Pith Number

pith:J5GI3QQ7

pith:2012:J5GI3QQ7Z2OTRI4FTXM3DSTQMJ

not attested not anchored not stored refs pending

Evolved star water maser cloud size determined by star size

A. M. S. Richards, E. E. Lekht, G. Rudnitskij, J.A. Yates, J. E. Mendoza-Torres, K. Murakawa, M. D. Gray, S. Etoka

arxiv:1207.2583 v1 · 2012-07-11 · 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{J5GI3QQ7Z2OTRI4FTXM3DSTQMJ}

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	2026-05-18T01:56:25.354307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4c8dc21fce9d38a3859dd9b1ca7062411624bcfbc32926469d6686c13ca909

Aliases

arxiv: 1207.2583 · arxiv_version: 1207.2583v1 · doi: 10.48550/arxiv.1207.2583 · pith_short_12: J5GI3QQ7Z2OT · pith_short_16: J5GI3QQ7Z2OTRI4F · pith_short_8: J5GI3QQ7

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/J5GI3QQ7Z2OTRI4FTXM3DSTQMJ \
  | 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: 4f4c8dc21fce9d38a3859dd9b1ca7062411624bcfbc32926469d6686c13ca909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf91f9f521ed7514ef4068d157a1a73b90ae45cf7d38431af95691bcc0c25ba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-11T10:30:34Z",
    "title_canon_sha256": "9b8384de8bbb435dd8d6c1dad87c38a70e4085b4f89e87a8f2f3d5e7a49fa850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2583",
    "kind": "arxiv",
    "version": 1
  }
}