Pith Number

pith:ACFFOO6M

pith:2012:ACFFOO6MUIPUQBFVA2UW4JKPZ4

not attested not anchored not stored refs pending

Convex hierarchical testing of interactions

Jacob Bien, Noah Simon, Robert Tibshirani

arxiv:1211.1344 v2 · 2012-11-06 · stat.ME

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

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	2026-05-18T01:59:39.112229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

008a573bcca21f4804b506a96e254fcf3050d8f1ea16dbb6f708b93b7ba69252

Aliases

arxiv: 1211.1344 · arxiv_version: 1211.1344v2 · doi: 10.48550/arxiv.1211.1344 · pith_short_12: ACFFOO6MUIPU · pith_short_16: ACFFOO6MUIPUQBFV · pith_short_8: ACFFOO6M

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/ACFFOO6MUIPUQBFVA2UW4JKPZ4 \
  | 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: 008a573bcca21f4804b506a96e254fcf3050d8f1ea16dbb6f708b93b7ba69252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e28dea2f9733cdd8a70632617cafbfdfda1b191db6f2c82914e1eca1471b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-11-06T18:31:26Z",
    "title_canon_sha256": "74d66f76def368191e72b05b3868d0cf11e5464afdb47e19d608f358277afff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1344",
    "kind": "arxiv",
    "version": 2
  }
}