Pith Number

pith:OYMLWSAK

pith:2016:OYMLWSAKDWENT2JGT6IUCULMJR

not attested not anchored not stored refs pending

Slicing and dicing polytopes

Patrik Nor\'en

arxiv:1608.05372 v2 · 2016-08-18 · math.CO · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYMLWSAKDWENT2JGT6IUCULMJR}

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	2026-05-18T01:07:57.903433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7618bb480a1d88d9e9269f9141516c4c7c3a571e533dad8767dfbe3e5665ec0f

Aliases

arxiv: 1608.05372 · arxiv_version: 1608.05372v2 · doi: 10.48550/arxiv.1608.05372 · pith_short_12: OYMLWSAKDWEN · pith_short_16: OYMLWSAKDWENT2JG · pith_short_8: OYMLWSAK

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/OYMLWSAKDWENT2JGT6IUCULMJR \
  | 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: 7618bb480a1d88d9e9269f9141516c4c7c3a571e533dad8767dfbe3e5665ec0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214ff7566aad98c213dbd7c0f320602df0cd7a9911853ca51cd4bff0e514f7c2",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-18T18:44:05Z",
    "title_canon_sha256": "dbea35dcb25acb3cc2a4b6fdbd834ea72b76be7acde7531f779c784a2389707b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05372",
    "kind": "arxiv",
    "version": 2
  }
}