Pith Number

pith:GFYRG375

pith:2012:GFYRG375BP5X4TL3USCCGVQJJT

not attested not anchored not stored refs pending

Ammonia in the hot core W51-IRS2: 12 new maser lines and a maser component with a velocity drift

C. Henkel, H. Asiri, R. Mauersberger, T. L. Wilson

arxiv:1211.2484 v2 · 2012-11-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFYRG375BP5X4TL3USCCGVQJJT}

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	2026-05-18T01:53:16.926987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3171136ffd0bfb7e4d7ba4842356094ce89fee05f022a4cfed9bd427709a4d9a

Aliases

arxiv: 1211.2484 · arxiv_version: 1211.2484v2 · doi: 10.48550/arxiv.1211.2484 · pith_short_12: GFYRG375BP5X · pith_short_16: GFYRG375BP5X4TL3 · pith_short_8: GFYRG375

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/GFYRG375BP5X4TL3USCCGVQJJT \
  | 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: 3171136ffd0bfb7e4d7ba4842356094ce89fee05f022a4cfed9bd427709a4d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81e2c01667b9876d5a0904184eabf73194143be30d49ea9b21cd1f2437960db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-12T00:05:27Z",
    "title_canon_sha256": "2857dd70eca8337c1edab5b7cb99831f1921491b1f35e1e12a54f2572275baa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2484",
    "kind": "arxiv",
    "version": 2
  }
}