Pith Number

pith:RRKQ2FJD

pith:2014:RRKQ2FJDAHS7GG7PHDLQRX7SKM

not attested not anchored not stored refs pending

Classical mathematical structures within topological graph theory

Oliver Knill

arxiv:1402.2029 v1 · 2014-02-10 · math.GN · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRKQ2FJDAHS7GG7PHDLQRX7SKM}

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	2026-05-18T02:59:32.603047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c550d152301e5f31bef38d708dff253060b64151e7a443c4e9d8964d05ded1d

Aliases

arxiv: 1402.2029 · arxiv_version: 1402.2029v1 · doi: 10.48550/arxiv.1402.2029 · pith_short_12: RRKQ2FJDAHS7 · pith_short_16: RRKQ2FJDAHS7GG7P · pith_short_8: RRKQ2FJD

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/RRKQ2FJDAHS7GG7PHDLQRX7SKM \
  | 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: 8c550d152301e5f31bef38d708dff253060b64151e7a443c4e9d8964d05ded1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7e716f0596e4a83b6cb349acbc00094f998d99102b50cbb79e3328717de4e6",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-02-10T03:54:13Z",
    "title_canon_sha256": "0800996260bfaa2c8d4d1525815814c3d90093be3ff8e36d96a2d6230ba575e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2029",
    "kind": "arxiv",
    "version": 1
  }
}