Pith Number

pith:AGJHDXNO

pith:2013:AGJHDXNOTA3DD7FJVKO5TGZFA7

not attested not anchored not stored refs pending

Sustainability and the Astrobiological Perspective: Framing Human Futures in a Planetary Context

Adam Frank, Woodruff Sullivan

arxiv:1310.3851 v1 · 2013-10-14 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGJHDXNOTA3DD7FJVKO5TGZFA7}

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	2026-05-18T03:10:25.807299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019271ddae983631fca9aa9dd99b2507e9e2b59461e6cee4749b76def36c0199

Aliases

arxiv: 1310.3851 · arxiv_version: 1310.3851v1 · doi: 10.48550/arxiv.1310.3851 · pith_short_12: AGJHDXNOTA3D · pith_short_16: AGJHDXNOTA3DD7FJ · pith_short_8: AGJHDXNO

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/AGJHDXNOTA3DD7FJVKO5TGZFA7 \
  | 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: 019271ddae983631fca9aa9dd99b2507e9e2b59461e6cee4749b76def36c0199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a0c7f731a004cfbbc4dc3e04059db1e4ebd4bd086cec9aebad7f836ad9932f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-14T20:54:17Z",
    "title_canon_sha256": "d1a0032afb130bb5c7463c756157fbbfdd99e3400b64bfe7cda54e52e2ef75ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3851",
    "kind": "arxiv",
    "version": 1
  }
}