Pith Number

pith:67SW7DLY

pith:2007:67SW7DLYDKMW3KVFQQLP777AJ5

not attested not anchored not stored refs pending

TEXES Observations of Pure Rotational H2 Emission From AB Aurigae

D.T. Jaffe, G.A. Blake, J.H. Lacy, M.A. Bitner, M.J. Richter, T.K. Greathouse

arxiv:0704.1481 v1 · 2007-04-11 · 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{67SW7DLYDKMW3KVFQQLP777AJ5}

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	2026-07-04T17:03:15.908672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e56f8d781a996daaa58416ffffe04f6b6f0d122e22e591cd1f2ae128855ed4

Aliases

arxiv: 0704.1481 · arxiv_version: 0704.1481v1 · doi: 10.48550/arxiv.0704.1481 · pith_short_12: 67SW7DLYDKMW · pith_short_16: 67SW7DLYDKMW3KVF · pith_short_8: 67SW7DLY

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/67SW7DLYDKMW3KVFQQLP777AJ5 \
  | 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: f7e56f8d781a996daaa58416ffffe04f6b6f0d122e22e591cd1f2ae128855ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ef3a87c301ec3272c069cd83b7ca623c517a1f458d30cc08e864467d9fb020",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-11T20:00:02Z",
    "title_canon_sha256": "f707498fc886b4ba31ab1b29070eb0788f9aeb1dae0b641a16b659ffa1d96004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1481",
    "kind": "arxiv",
    "version": 1
  }
}