Pith Number

pith:2PXVJTHN

pith:2010:2PXVJTHNU7JCYIGNSWDKFWBPZ6

not attested not anchored not stored refs pending

Expanded VLA Detection of 36.2 GHz Class I Methanol Masers in Sagittarius A

Lorant O. Sjouwerman, Vincent L. Fish, Ylva M. Pihlstrom

arxiv:1001.2290 v1 · 2010-01-13 · 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{2PXVJTHNU7JCYIGNSWDKFWBPZ6}

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	2026-05-18T02:09:52.612756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ef54cceda7d22c20cd9586a2d82fcfa024936dee518e6d17cecf7b5fcd57ee

Aliases

arxiv: 1001.2290 · arxiv_version: 1001.2290v1 · doi: 10.48550/arxiv.1001.2290 · pith_short_12: 2PXVJTHNU7JC · pith_short_16: 2PXVJTHNU7JCYIGN · pith_short_8: 2PXVJTHN

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/2PXVJTHNU7JCYIGNSWDKFWBPZ6 \
  | 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: d3ef54cceda7d22c20cd9586a2d82fcfa024936dee518e6d17cecf7b5fcd57ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31b839e6b71c803689c5c1c0044098e2f652f906528fa4e9c0d4d039535e25a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-13T20:12:24Z",
    "title_canon_sha256": "358cd27fc5184f7bc036c3570f517daf9e60f8f20e53a10bf822c9e28cc06dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2290",
    "kind": "arxiv",
    "version": 1
  }
}