Pith Number

pith:RBFAISL7

pith:2000:RBFAISL7ERJLBAJKAXOWXHQ6LF

not attested not anchored not stored refs pending

Near-infrared spectroscopy of the circumnuclear star formation regions in M100: Evidence for sequential triggering

(2) Isaac Newton Group of Telescopes, (3) Gemini Observatory), J. H. Knapen (2), M. Takamiya (3) ((1) Anglo-Australian Observatory, S. D. Ryder (1)

arxiv:astro-ph/0012063 v1 · 2000-12-04 · 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{RBFAISL7ERJLBAJKAXOWXHQ6LF}

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	2026-05-18T01:40:45.231826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884a04497f2452b0812a05dd6b9e1e5951a142c417f277cc31b1d976e42609ce

Aliases

arxiv: astro-ph/0012063 · arxiv_version: astro-ph/0012063v1 · doi: 10.48550/arxiv.astro-ph/0012063 · pith_short_12: RBFAISL7ERJL · pith_short_16: RBFAISL7ERJLBAJK · pith_short_8: RBFAISL7

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/RBFAISL7ERJLBAJKAXOWXHQ6LF \
  | 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: 884a04497f2452b0812a05dd6b9e1e5951a142c417f277cc31b1d976e42609ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07b8c97162667fc32c9748d1485f671531f5ebcd69cdb8598bfec695ce5a9d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-04T02:31:08Z",
    "title_canon_sha256": "d82a727683fc60f69bdcd6826ca40a6ef9d08864e8d2d33346232f0df1d7a6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012063",
    "kind": "arxiv",
    "version": 1
  }
}