Pith Number

pith:JE3EEBME

pith:2014:JE3EEBMEJTX2OTH4RM2R7L7KW2

not attested not anchored not stored refs pending

Sher 25: pulsating but apparently alone

Christopher J. Evans, Hugues Sana, Nathan Smith, Norbert Langer, Sergio Sim\'on-D\'iaz, Stephen J. Smartt, William D. Taylor

arxiv:1405.2101 v1 · 2014-05-08 · 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{JE3EEBMEJTX2OTH4RM2R7L7KW2}

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	2026-05-18T01:43:15.914648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49364205844cefa74cfc8b351fafeab6be81532e178281d2b2938ea88d5972e7

Aliases

arxiv: 1405.2101 · arxiv_version: 1405.2101v1 · doi: 10.48550/arxiv.1405.2101 · pith_short_12: JE3EEBMEJTX2 · pith_short_16: JE3EEBMEJTX2OTH4 · pith_short_8: JE3EEBME

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/JE3EEBMEJTX2OTH4RM2R7L7KW2 \
  | 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: 49364205844cefa74cfc8b351fafeab6be81532e178281d2b2938ea88d5972e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ea8f266cb830e22097bf889cd5779946143c7a61cf05172ba3e67456d76180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-08T21:15:05Z",
    "title_canon_sha256": "d61ee61a72e1eb61e9371a6db3d70b5977851e46fa7d571d34904e18a31aae73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2101",
    "kind": "arxiv",
    "version": 1
  }
}