Pith Number

pith:5RBDIERL

pith:2006:5RBDIERL6YMO7CJM6UZJOI2GFC

not attested not anchored not stored refs pending

Spitzer and Magellan Observations of NGC 2264: A Remarkable Star Forming Core Near IRS-2

(2) CfA, 3), (3)Dept. de F\'isica, (4) Observatories Carnegie Institution Washington, (5) JPL), A.K. Mainzer(5) ((1)Steward Observatory, C.J. Lada(2), D.C. Murphy (4), E.T. Young (1), Faculdade de Ci\^encias de Universidade de Lisboa, J. Muzerolle(1), Lisbon, M. Marengo(2), N. Siegler(1), O. Krause(1), Portugal, P.S. Teixeira (2, S.E. Persson(4)

arxiv:astro-ph/0601300 v1 · 2006-01-13 · 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{5RBDIERL6YMO7CJM6UZJOI2GFC}

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	2026-05-18T01:09:10.743734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4234122bf618ef892cf532972346289dda497c11b13d5666fad5c48e310bc1

Aliases

arxiv: astro-ph/0601300 · arxiv_version: astro-ph/0601300v1 · doi: 10.48550/arxiv.astro-ph/0601300 · pith_short_12: 5RBDIERL6YMO · pith_short_16: 5RBDIERL6YMO7CJM · pith_short_8: 5RBDIERL

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/5RBDIERL6YMO7CJM6UZJOI2GFC \
  | 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: ec4234122bf618ef892cf532972346289dda497c11b13d5666fad5c48e310bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c063c1c3d051bf9e576c443025d258cc51bc86df5d5d45475a3458fefd1d8a18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-13T19:25:33Z",
    "title_canon_sha256": "b1f714c46299a7bfc079559bbcc9a4c69ef76d9129d8a397c55c8580571a156e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601300",
    "kind": "arxiv",
    "version": 1
  }
}