Pith Number

pith:TDMLJ625

pith:2009:TDMLJ625VQPGL2KKHV2USB2OH4

not attested not anchored not stored refs pending

Searching Heavily Obscured Post-AGB Stars and Planetary Nebulae I. IRAS Candidates with 2MASS PSC Counterparts

G. Ramos-Larios, J.F. Gomez, L.F. Miranda, M.A. Guerrero, O. Suarez

arxiv:0903.1131 v1 · 2009-03-05 · 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{TDMLJ625VQPGL2KKHV2USB2OH4}

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	2026-05-18T02:14:36.939821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d8b4fb5dac1e65e94a3d7549074e3f06f93b76bf9175de3d27c3294061512d

Aliases

arxiv: 0903.1131 · arxiv_version: 0903.1131v1 · doi: 10.48550/arxiv.0903.1131 · pith_short_12: TDMLJ625VQPG · pith_short_16: TDMLJ625VQPGL2KK · pith_short_8: TDMLJ625

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/TDMLJ625VQPGL2KKHV2USB2OH4 \
  | 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: 98d8b4fb5dac1e65e94a3d7549074e3f06f93b76bf9175de3d27c3294061512d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b8d4b0d6f9936b883a047850502db4284b75434871512f9f542be8eda48647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-05T23:49:04Z",
    "title_canon_sha256": "2be639cef9fb90c2dc9b9dcbc2ede68815921a2e1f052a77ef4b379537f38454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1131",
    "kind": "arxiv",
    "version": 1
  }
}