Pith Number

pith:26JIYP2I

pith:2016:26JIYP2IK3IIXBDBGCVTK3BILH

not attested not anchored not stored refs pending

A Theory of Taxonomy

Guido D'Amico, Matthew Kleban, Raul Rabadan

arxiv:1611.03890 v1 · 2016-11-04 · physics.soc-ph · cs.SI · physics.data-an · q-bio.QM

Open paper page JSON 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

Receipt and verification

First computed	2026-05-18T00:59:18.149185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7928c3f4856d08b846130ab356c2859fb6129a74e66b17a00d1cefd4db55f84

Aliases

arxiv: 1611.03890 · arxiv_version: 1611.03890v1 · doi: 10.48550/arxiv.1611.03890

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/26JIYP2IK3IIXBDBGCVTK3BILH \
  | 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: d7928c3f4856d08b846130ab356c2859fb6129a74e66b17a00d1cefd4db55f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabf69df86f0ab74881765ad7a51f66fc537d52ebacb5969c45187a4a2589ad9",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-11-04T19:25:49Z",
    "title_canon_sha256": "e5f685a2918ff43162014089c644b506a18ce8473f145a0e637a71a9f1cbdec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03890",
    "kind": "arxiv",
    "version": 1
  }
}