Pith Number

pith:7FULTZ42

pith:2000:7FULTZ42NJVOLCP3PASZY47KTY

not attested not anchored not stored refs pending

ISO Spectroscopy of the Young Bipolar Nebulae S106 IR and Cep A East

A.G.G.M. Tielens, M.E van den Ancker, P.R Wesselius

arxiv:astro-ph/0004363 v1 · 2000-04-26 · 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{7FULTZ42NJVOLCP3PASZY47KTY}

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	2026-05-18T01:07:46.731408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f968b9e79a6a6ae589fb78259c73ea9e0fbf311e3a9be7cb36be603baed994f7

Aliases

arxiv: astro-ph/0004363 · arxiv_version: astro-ph/0004363v1 · doi: 10.48550/arxiv.astro-ph/0004363 · pith_short_12: 7FULTZ42NJVO · pith_short_16: 7FULTZ42NJVOLCP3 · pith_short_8: 7FULTZ42

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/7FULTZ42NJVOLCP3PASZY47KTY \
  | 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: f968b9e79a6a6ae589fb78259c73ea9e0fbf311e3a9be7cb36be603baed994f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec407ab96393c6cbf4347c2cd196f8d4eb007c665e338a657eec9bea78fd03f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-26T18:27:22Z",
    "title_canon_sha256": "9ec97eac72df1a4203f1b5390d6d9c3cf532f982008bd37ab24dfcc6d49d0a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004363",
    "kind": "arxiv",
    "version": 1
  }
}