Pith Number

pith:2REDN5Z7

pith:2021:2REDN5Z74X35DRIDUJSXP6X4TN

not attested not anchored not stored refs pending

Speckle Observations of TESS Exoplanet Host Stars: Understanding the Binary Exoplanet Host Star Orbital Period Distribution

David R. Ciardi, Elliott P. Horch, John H. Livingston, Joshua N. Winn, Mark E. Everett, Nicholas J. Scott, Rachel A. Matson, Steve B. Howell

arxiv:2101.08671 v1 · 2021-01-21 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2REDN5Z74X35DRIDUJSXP6X4TN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:21:44.246001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44836f73fe5f7d1c503a26577fafc9b4d068331946abd9ddaa7b7e49d83e0f6

Aliases

arxiv: 2101.08671 · arxiv_version: 2101.08671v1 · doi: 10.48550/arxiv.2101.08671 · pith_short_12: 2REDN5Z74X35 · pith_short_16: 2REDN5Z74X35DRID · pith_short_8: 2REDN5Z7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2REDN5Z74X35DRIDUJSXP6X4TN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d44836f73fe5f7d1c503a26577fafc9b4d068331946abd9ddaa7b7e49d83e0f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13ac06d8077873c49e95e8aaca2241df95235c9f67c8179672d644ae4234c1a6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-21T15:28:18Z",
    "title_canon_sha256": "798dfdfafbf3b0c4480b423dc6b64400ecfb316f2e342b86f88503bbd8c6414f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08671",
    "kind": "arxiv",
    "version": 1
  }
}