Pith Number

pith:332OTX2L

pith:2018:332OTX2LSIDZOAACBD5MJ63WC6

not attested not anchored not stored refs pending

Descriptive Cellular Homology

J.F. Peters, M.Z. Ahmad

arxiv:1801.01911 v1 · 2018-01-05 · math.GT

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	2026-05-18T00:26:35.501793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def4e9df4b920797000208fac4fb761793933b32d6e9c3624f0c7edc63d1c0f0

Aliases

arxiv: 1801.01911 · arxiv_version: 1801.01911v1 · doi: 10.48550/arxiv.1801.01911

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/332OTX2LSIDZOAACBD5MJ63WC6 \
  | 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: def4e9df4b920797000208fac4fb761793933b32d6e9c3624f0c7edc63d1c0f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e3da11d3962d03e7a0711b9f1200f487b60c739b3364debeb236602416f1c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-01-05T20:36:19Z",
    "title_canon_sha256": "773f984ec72fbdd9d132c105bef71f101d8c67199f0741b21a9ca75fba97e37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01911",
    "kind": "arxiv",
    "version": 1
  }
}