Pith Number

pith:XTXH2HXP

pith:2019:XTXH2HXP47D2IQOUXBAU2JGOQF

not attested not anchored not stored refs pending

Proximity Induced by Order Relations

J.F. Peters, M.Z. Ahmad

arxiv:1903.05532 v2 · 2019-03-13 · math.CO

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	2026-05-17T23:51:18.793422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcee7d1eefe7c7a441d4b8414d24ce8149aa109db846a81927d9a0ac09395b02

Aliases

arxiv: 1903.05532 · arxiv_version: 1903.05532v2 · doi: 10.48550/arxiv.1903.05532

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/XTXH2HXP47D2IQOUXBAU2JGOQF \
  | 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: bcee7d1eefe7c7a441d4b8414d24ce8149aa109db846a81927d9a0ac09395b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c59a40e5a17c2af52d4b267aea1ff1c2af1aed57fd109f2e832fb0933169e1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-13T15:03:56Z",
    "title_canon_sha256": "125220f05cf9eefea221bd1e5fb4603e26a81fe95b4750d269d1f85023e0c180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05532",
    "kind": "arxiv",
    "version": 2
  }
}