Pith Number

pith:CW5ESQFR

pith:2015:CW5ESQFREAVUSG53S5BW7VCBCZ

not attested not anchored not stored refs pending

Fermi Communications and Public Outreach

A. Simonnet, L. Cominsky, the Fermi E/PO team

arxiv:1502.07284 v1 · 2015-02-12 · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW5ESQFREAVUSG53S5BW7VCBCZ}

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	2026-05-18T02:26:11.420660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ba4940b1202b491bbb97436fd441166897a444c10a48b251b7aa6738741c85

Aliases

arxiv: 1502.07284 · arxiv_version: 1502.07284v1 · doi: 10.48550/arxiv.1502.07284 · pith_short_12: CW5ESQFREAVU · pith_short_16: CW5ESQFREAVUSG53 · pith_short_8: CW5ESQFR

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/CW5ESQFREAVUSG53S5BW7VCBCZ \
  | 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: 15ba4940b1202b491bbb97436fd441166897a444c10a48b251b7aa6738741c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd720f850dc5dbeb6bb8bf3ea21e5a3f73a68a89b09cc8875ffda105941d55b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2015-02-12T06:44:51Z",
    "title_canon_sha256": "50bb11fc41d7684aa8ccb3ddf1ea73bbd05b57bc55ee20bc8a88b6d7cf265d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07284",
    "kind": "arxiv",
    "version": 1
  }
}