Pith Number

pith:ANWYI352

pith:2003:ANWYI352Y5BY5IZTUHAKS2BJDS

not attested not anchored not stored refs pending

A Comment on Tectonics and the Future of Life on Terrestrial Planets

Milan M. Cirkovic

arxiv:astro-ph/0309770 v1 · 2003-09-29 · 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{ANWYI352Y5BY5IZTUHAKS2BJDS}

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	2026-05-18T00:42:24.311563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036d846fbac7438ea333a1c0a968291c8aa4ba943697c4710bfc2de05cfdc725

Aliases

arxiv: astro-ph/0309770 · arxiv_version: astro-ph/0309770v1 · doi: 10.48550/arxiv.astro-ph/0309770 · pith_short_12: ANWYI352Y5BY · pith_short_16: ANWYI352Y5BY5IZT · pith_short_8: ANWYI352

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/ANWYI352Y5BY5IZTUHAKS2BJDS \
  | 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: 036d846fbac7438ea333a1c0a968291c8aa4ba943697c4710bfc2de05cfdc725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18d233aea45c4f689b5724dd42c56b60748899ce5ae59da15c05971a47a3855",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-29T09:19:32Z",
    "title_canon_sha256": "0a1806606397e16dd41d4f7b15658e61fabc6b12ec23b4afe30ce15080bcd5e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309770",
    "kind": "arxiv",
    "version": 1
  }
}