Pith Number

pith:EAVM36AP

pith:2007:EAVM36APZ4ZRTVMKGEACA2J2JE

not attested not anchored not stored refs pending

A very massive runaway star from Cygnus OB2

A. Pasquali, F. Comeron

arxiv:0704.0676 v1 · 2007-04-05 · astro-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{EAVM36APZ4ZRTVMKGEACA2J2JE}

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	2026-05-18T02:16:37.654620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202acdf80fcf3319d58a310020693a490acbd428ec3c7818cac554aafe88092f

Aliases

arxiv: 0704.0676 · arxiv_version: 0704.0676v1 · doi: 10.48550/arxiv.0704.0676 · pith_short_12: EAVM36APZ4ZR · pith_short_16: EAVM36APZ4ZRTVMK · pith_short_8: EAVM36AP

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/EAVM36APZ4ZRTVMKGEACA2J2JE \
  | 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: 202acdf80fcf3319d58a310020693a490acbd428ec3c7818cac554aafe88092f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc68518fa87310661a80ded2c2906c338184876dcd3a75fc65a8dc4bb8baf7cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-05T04:48:39Z",
    "title_canon_sha256": "0296830541ffe4d17e38d7b77308a9edc17c44df634f171fa3c7de0401da8238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0676",
    "kind": "arxiv",
    "version": 1
  }
}