Pith Number

pith:RJKRPOA7

pith:2012:RJKRPOA77MMD2D4OU35C7AA3QM

not attested not anchored not stored refs pending

Composition of Near-Earth Asteroid (4179) Toutatis

Juan Andreas Sanchez, Lucille Le Corre, Michael Gaffey, Paul Abell, Paul Hardersen, Vishnu Reddy

arxiv:1210.2853 v1 · 2012-10-10 · astro-ph.EP · physics.geo-ph · physics.space-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{RJKRPOA77MMD2D4OU35C7AA3QM}

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	2026-05-18T01:54:03.559407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5517b81ffb183d0f8ea6fa2f801b8329fd257b120bdaf177594bf38a3e4be0

Aliases

arxiv: 1210.2853 · arxiv_version: 1210.2853v1 · doi: 10.48550/arxiv.1210.2853 · pith_short_12: RJKRPOA77MMD · pith_short_16: RJKRPOA77MMD2D4O · pith_short_8: RJKRPOA7

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/RJKRPOA77MMD2D4OU35C7AA3QM \
  | 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: 8a5517b81ffb183d0f8ea6fa2f801b8329fd257b120bdaf177594bf38a3e4be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8063cfbe25ce6dad0a2983d1a8389016bec59e87424036420b85e7ae559cc9",
    "cross_cats_sorted": [
      "physics.geo-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-10T10:00:45Z",
    "title_canon_sha256": "a537513d291fa03397b55506f9b77fe2c86c083bb8d05005694ae8213d666efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2853",
    "kind": "arxiv",
    "version": 1
  }
}