Pith Number

pith:7OXMCAP4

pith:2012:7OXMCAP4F3CXVGUFO34FH637LD

not attested not anchored not stored refs pending

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Christopher A. Wilkens, Darrell Hoy, Kamal Jain

arxiv:1209.0832 v1 · 2012-09-04 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OXMCAP4F3CXVGUFO34FH637LD}

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	2026-05-18T03:46:16.109059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbaec101fc2ec57a9a8576f853fb7f58d6ac9e74cb8d435ffd18fe3c6b42ea81

Aliases

arxiv: 1209.0832 · arxiv_version: 1209.0832v1 · doi: 10.48550/arxiv.1209.0832 · pith_short_12: 7OXMCAP4F3CX · pith_short_16: 7OXMCAP4F3CXVGUF · pith_short_8: 7OXMCAP4

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/7OXMCAP4F3CXVGUFO34FH637LD \
  | 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: fbaec101fc2ec57a9a8576f853fb7f58d6ac9e74cb8d435ffd18fe3c6b42ea81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2243d0f9573a35fdc017925408ff3b14a1b1d3f8ebd6c03fcd56c2a58ea70495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-09-04T23:54:49Z",
    "title_canon_sha256": "3a38efee32e5f387b77c266ffaf3d8556c196713c219f3ee7c41e47094fa2a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0832",
    "kind": "arxiv",
    "version": 1
  }
}