Pith Number

pith:IP75S7SG

pith:2023:IP75S7SGIVJ26WJAI4UPRZHNA6

not attested not anchored not stored refs pending

The first stars: formation, properties, and impact

Ralf S. Klessen, Simon C. O. Glover

arxiv:2303.12500 v2 · 2023-03-22 · astro-ph.CO · astro-ph.GA · 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{IP75S7SGIVJ26WJAI4UPRZHNA6}

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.

Cited by

1 paper in Pith

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-07-05T05:58:20.209523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ffd97e464553af59204728f8e4ed07b883eb1bd1fabcd9c8f6e10758dcdc16

Aliases

arxiv: 2303.12500 · arxiv_version: 2303.12500v2 · doi: 10.48550/arxiv.2303.12500 · pith_short_12: IP75S7SGIVJ2 · pith_short_16: IP75S7SGIVJ26WJA · pith_short_8: IP75S7SG

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/IP75S7SGIVJ26WJAI4UPRZHNA6 \
  | 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: 43ffd97e464553af59204728f8e4ed07b883eb1bd1fabcd9c8f6e10758dcdc16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a43250a284fe792408454054a47f92d4ffdfef6bcd2c849f5048832e452a823",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-03-22T12:11:29Z",
    "title_canon_sha256": "305d643780cdd83adbed296c902bb9c070d0dc26528baf8669b34bec5d51abda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.12500",
    "kind": "arxiv",
    "version": 2
  }
}