Pith Number

pith:I5IRCBYP

pith:2007:I5IRCBYPQDYM54S334GGYF5IF6

not attested not anchored not stored refs pending

Hydrogen neutral outflowing disks of B[e] supergiants

F.X. de Araujo, M. Borges Fernandes, M. Kraus

arxiv:astro-ph/0702372 v1 · 2007-02-14 · 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{I5IRCBYPQDYM54S334GGYF5IF6}

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	2026-07-04T14:59:31.585774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475111070f80f0cef25bdf0c6c17a82fbfeba30f145696bd67d8d354f0913667

Aliases

arxiv: astro-ph/0702372 · arxiv_version: astro-ph/0702372v1 · doi: 10.48550/arxiv.astro-ph/0702372 · pith_short_12: I5IRCBYPQDYM · pith_short_16: I5IRCBYPQDYM54S3 · pith_short_8: I5IRCBYP

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/I5IRCBYPQDYM54S334GGYF5IF6 \
  | 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: 475111070f80f0cef25bdf0c6c17a82fbfeba30f145696bd67d8d354f0913667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0dbabb5b1e96c746aed8e06559625fca561d434be08fdc597d0d98d6cf79ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-14T09:43:56Z",
    "title_canon_sha256": "f9ee5f354a503665deff82d3cdb5fad0d6ff7c52c3d8b55c1972087bde7fb610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702372",
    "kind": "arxiv",
    "version": 1
  }
}