Pith Number

pith:U2EL2U3D

pith:2016:U2EL2U3D44U5ENUXQPRFN674RR

not attested not anchored not stored refs pending

A glimpse into continuous combinatorics of posets, polytopes, and matroids

Rade T. \v{Z}ivaljevi\'c

arxiv:1603.08175 v1 · 2016-03-27 · math.CO · math.AT · 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{U2EL2U3D44U5ENUXQPRFN674RR}

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	2026-05-18T01:18:13.032805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a688bd5363e729d2369783e256fbfc8c7bf6bf25529e76303d5e59ab6e96c1a1

Aliases

arxiv: 1603.08175 · arxiv_version: 1603.08175v1 · doi: 10.48550/arxiv.1603.08175 · pith_short_12: U2EL2U3D44U5 · pith_short_16: U2EL2U3D44U5ENUX · pith_short_8: U2EL2U3D

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/U2EL2U3D44U5ENUXQPRFN674RR \
  | 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: a688bd5363e729d2369783e256fbfc8c7bf6bf25529e76303d5e59ab6e96c1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16466ad546592742ad3a0055685e8edc184ec57029529ac462cc4c48034d9534",
    "cross_cats_sorted": [
      "math.AT",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-27T05:35:02Z",
    "title_canon_sha256": "1deffe007db58621f39d6e5822f095f0a61bbe0702bd68398f6c1e35689e6f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08175",
    "kind": "arxiv",
    "version": 1
  }
}