Pith Number

pith:3BC2KP4X

pith:2015:3BC2KP4X5GBQDSC3XPH66XKN57

not attested not anchored not stored refs pending

Tied Links

Francesca Aicardi, Jesus Juyumaya

arxiv:1503.00527 v6 · 2015-03-02 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BC2KP4X5GBQDSC3XPH66XKN57}

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	2026-05-18T01:13:00.420766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d845a53f97e98301c85bbbcfef5d4deffb830184e95a74480503270014f8afc4

Aliases

arxiv: 1503.00527 · arxiv_version: 1503.00527v6 · doi: 10.48550/arxiv.1503.00527 · pith_short_12: 3BC2KP4X5GBQ · pith_short_16: 3BC2KP4X5GBQDSC3 · pith_short_8: 3BC2KP4X

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/3BC2KP4X5GBQDSC3XPH66XKN57 \
  | 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: d845a53f97e98301c85bbbcfef5d4deffb830184e95a74480503270014f8afc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a933a051c9d61d81a6341af7442feaae404d152af8b93f62a731ff00b657c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-03-02T13:59:45Z",
    "title_canon_sha256": "ac754bcd22dbd93d07ceec687e5b8cf6882002b85560b3a9effd6195e7c3eba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00527",
    "kind": "arxiv",
    "version": 6
  }
}