Pith Number

pith:XM4XMYHX

pith:2006:XM4XMYHXILOZFTIUE47AGS26MW

not attested not anchored not stored refs pending

The Astrobiology Primer: An Outline of General Knowledge - Version 1, 2006

(10) U Washington, (11) UC San Diego, (12) U of Liege, (13) U Southern California, (14) Ames Research Center, (15) NASA Headquarters), (2) Penn State U, (3) Stanford U, (4) Arizona State U, (5) U of Colorado, (6) Harvard U, (7) Caltech, (8) Dalhousie U, (9) SETI Inst., A. C. Mosier (3), A. M. Mandell (2), C. Laws (10), E. J. Javaux (12), F. J. Stewart (6), G. J. Dick (11), J. C. Armstrong (1), J. D. Rummel (15), J. Rask (14), J. Raymond (4), K. von Braun (7), L. Billings (9), L. J. Mix, M. Claire (10), M. S. Race (9), O. J. Johnson (13), O. Zhaxybayeva (8), R. T. Schelble (13), S. D. Domagal-Goldman (2), S. N. Raymond (5), S. Vance (10); ((1) Weber State U, V. Cameron (2)

arxiv:astro-ph/0610926 v1 · 2006-10-31 · 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{XM4XMYHXILOZFTIUE47AGS26MW}

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	2026-05-18T04:36:20.799940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb397660f742dd92cd14273e034b5e65898c9473cbeb4bc6fe706c39bb816174

Aliases

arxiv: astro-ph/0610926 · arxiv_version: astro-ph/0610926v1 · doi: 10.48550/arxiv.astro-ph/0610926 · pith_short_12: XM4XMYHXILOZ · pith_short_16: XM4XMYHXILOZFTIU · pith_short_8: XM4XMYHX

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/XM4XMYHXILOZFTIUE47AGS26MW \
  | 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: bb397660f742dd92cd14273e034b5e65898c9473cbeb4bc6fe706c39bb816174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "519fc7315fbd9b9f0b9f20dfb6859961b77c591a8bdf3cf6dd025b79d690f177",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-31T01:48:58Z",
    "title_canon_sha256": "faa7763169f4333aa84b404eed1ddc88014b117c8977f713d5baa3b426ff0b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610926",
    "kind": "arxiv",
    "version": 1
  }
}