Pith Number

pith:OY72A6O5

pith:2016:OY72A6O5AC34BLCPXNUORF2SYG

not attested not anchored not stored refs pending

Digital Shy Maps

Laurence Boxer

arxiv:1606.00782 v1 · 2016-06-02 · math.GT · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY72A6O5AC34BLCPXNUORF2SYG}

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	2026-05-18T01:13:00.629668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763fa079dd00b7c0ac4fbb68e89752c1af14a0bdf11e35f5e53edf63c8b68cb2

Aliases

arxiv: 1606.00782 · arxiv_version: 1606.00782v1 · doi: 10.48550/arxiv.1606.00782 · pith_short_12: OY72A6O5AC34 · pith_short_16: OY72A6O5AC34BLCP · pith_short_8: OY72A6O5

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/OY72A6O5AC34BLCPXNUORF2SYG \
  | 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: 763fa079dd00b7c0ac4fbb68e89752c1af14a0bdf11e35f5e53edf63c8b68cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b78bf3b3bd606486ab087f0ae90adae8ec953296075a7522508778fd3b8be106",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-06-02T18:10:40Z",
    "title_canon_sha256": "274aaf74eaad3c0f197eb8500b76c7a342bb2094edc7132c2a1d2d8aa4c564f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00782",
    "kind": "arxiv",
    "version": 1
  }
}