Pith Number

pith:COWKJIOU

pith:2012:COWKJIOUAKRW6WCJKROAMQKF7X

not attested not anchored not stored refs pending

Year 3 LUNAR Annual Report to the NASA Lunar Science Institute

Jack Burns, Joseph Lazio

arxiv:1204.3574 v2 · 2012-03-04 · astro-ph.IM · 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{COWKJIOUAKRW6WCJKROAMQKF7X}

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	2026-05-18T03:57:38.415654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13aca4a1d402a36f5849545c064145fdce9544ee0ca4aa7399e47ae618ca7bcb

Aliases

arxiv: 1204.3574 · arxiv_version: 1204.3574v2 · doi: 10.48550/arxiv.1204.3574 · pith_short_12: COWKJIOUAKRW · pith_short_16: COWKJIOUAKRW6WCJ · pith_short_8: COWKJIOU

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/COWKJIOUAKRW6WCJKROAMQKF7X \
  | 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: 13aca4a1d402a36f5849545c064145fdce9544ee0ca4aa7399e47ae618ca7bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8b0343057691d2e4be28ee2175b102ac65577944ded364b005dfe5a1ac6939",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-04T07:45:28Z",
    "title_canon_sha256": "67462575303003b6c449d2a81744eaf86298c104439d2f22933476869dc5538e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3574",
    "kind": "arxiv",
    "version": 2
  }
}