Pith Number

pith:7CX5T4PC

pith:2014:7CX5T4PCS7ZBGVFV2IJAK6FSZW

not attested not anchored not stored refs pending

Complexes of connected graphs

V.A. Vassiliev

arxiv:1409.5999 v1 · 2014-09-21 · math.CO · 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{7CX5T4PCS7ZBGVFV2IJAK6FSZW}

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	2026-05-18T02:42:13.953563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8afd9f1e297f21354b5d2120578b2cd944f687e0cd63d1eaa6900a2b0d57b7a

Aliases

arxiv: 1409.5999 · arxiv_version: 1409.5999v1 · doi: 10.48550/arxiv.1409.5999 · pith_short_12: 7CX5T4PCS7ZB · pith_short_16: 7CX5T4PCS7ZBGVFV · pith_short_8: 7CX5T4PC

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/7CX5T4PCS7ZBGVFV2IJAK6FSZW \
  | 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: f8afd9f1e297f21354b5d2120578b2cd944f687e0cd63d1eaa6900a2b0d57b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d7b0f16fcf36b98f06d3f0edb5a7e5bd65f01423f4c521c5b822b88879a98e",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-21T15:53:19Z",
    "title_canon_sha256": "aad3d2339b70eba54cb205eedd79b84260ab40ab56fb7f0febba3ab37092ae8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5999",
    "kind": "arxiv",
    "version": 1
  }
}