Pith Number

pith:GQTGMPMZ

pith:2013:GQTGMPMZYPJ5DI2VF2PGZJDG5U

not attested not anchored not stored refs pending

Modifiable Combining Functions

Glenn Shafer, Paul Cohen, Prakash P. Shenoy

arxiv:1304.2712 v1 · 2013-03-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQTGMPMZYPJ5DI2VF2PGZJDG5U}

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	2026-05-18T03:28:28.766001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3426663d99c3d3d1a3552e9e6ca466ed1fa812b9edd7c49cc4252b1573bb7b8e

Aliases

arxiv: 1304.2712 · arxiv_version: 1304.2712v1 · doi: 10.48550/arxiv.1304.2712 · pith_short_12: GQTGMPMZYPJ5 · pith_short_16: GQTGMPMZYPJ5DI2V · pith_short_8: GQTGMPMZ

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/GQTGMPMZYPJ5DI2VF2PGZJDG5U \
  | 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: 3426663d99c3d3d1a3552e9e6ca466ed1fa812b9edd7c49cc4252b1573bb7b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5026f583f32f507e78336867b9fe6baba8ff53d7b6716b5fa4e6026a44d8543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T19:46:23Z",
    "title_canon_sha256": "ff02d19fbf34d27f2b5ff6920e6110a38a55108b1858f975377b1e9ccddff771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2712",
    "kind": "arxiv",
    "version": 1
  }
}