Pith Number

pith:ANYH4HRJ

pith:2014:ANYH4HRJBNR4B3WN6VKDPU7U2Q

not attested not anchored not stored refs pending

Tinker, tailor, solver, proof

Aleks Kissinger (University of Oxford), Gudmund Grov (Heriot-Watt University), Yuhui Lin (Heriot-Watt University)

arxiv:1410.8217 v1 · 2014-10-30 · cs.LO · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANYH4HRJBNR4B3WN6VKDPU7U2Q}

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	2026-05-18T02:39:00.354930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03707e1e290b63c0eecdf55437d3f4d40a47d9ea3dbc046c83ae6f1906df8b78

Aliases

arxiv: 1410.8217 · arxiv_version: 1410.8217v1 · doi: 10.48550/arxiv.1410.8217 · pith_short_12: ANYH4HRJBNR4 · pith_short_16: ANYH4HRJBNR4B3WN · pith_short_8: ANYH4HRJ

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/ANYH4HRJBNR4B3WN6VKDPU7U2Q \
  | 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: 03707e1e290b63c0eecdf55437d3f4d40a47d9ea3dbc046c83ae6f1906df8b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8f6a6aab5b480a7c61aa2ff6419ada2253b29a91a481316ebe53abc8aa6df4",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-10-30T01:07:33Z",
    "title_canon_sha256": "c4a75a02a09f480b55d4ac886ac6ea00b7c4c7f2b050e861c3c547913a334140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8217",
    "kind": "arxiv",
    "version": 1
  }
}