Pith Number

pith:HRBJNVBT

pith:2005:HRBJNVBTZH6OGTIT5NYSWO4X2U

not attested not anchored not stored refs pending

[O I] 6300A emission in Herbig Ae/Be systems: signature of Keplerian rotation

B. Acke, C.P. Dullemond, M.E. van den Ancker

arxiv:astro-ph/0502504 v1 · 2005-02-24 · 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{HRBJNVBTZH6OGTIT5NYSWO4X2U}

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	2026-07-04T15:57:13.106019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4296d433c9fce34d13eb712b3b97d50ab2f3894ace9f4c4e048e26cf8a33df

Aliases

arxiv: astro-ph/0502504 · arxiv_version: astro-ph/0502504v1 · doi: 10.48550/arxiv.astro-ph/0502504 · pith_short_12: HRBJNVBTZH6O · pith_short_16: HRBJNVBTZH6OGTIT · pith_short_8: HRBJNVBT

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/HRBJNVBTZH6OGTIT5NYSWO4X2U \
  | 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: 3c4296d433c9fce34d13eb712b3b97d50ab2f3894ace9f4c4e048e26cf8a33df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9718809ad5bb6657b1fcf639bafd369d723d292fbd70fe4cc930fb30ea73a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-24T12:22:16Z",
    "title_canon_sha256": "27959a2716f73463724935ce4b4fc3f9d229c74b4521ebd946475235c343de1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502504",
    "kind": "arxiv",
    "version": 1
  }
}