Pith Number

pith:G7CCMAEC

pith:2014:G7CCMAECV33WX62SNIDABHMKFK

not attested not anchored not stored refs pending

Topological Similarity of Random Cell Complexes and Applications

Benjamin Schweinhart, Jeremy Mason, Robert MacPherson

arxiv:1407.6989 v2 · 2014-07-25 · cs.CG · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7CCMAECV33WX62SNIDABHMKFK}

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	2026-05-18T01:12:30.970557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c4260082aef76bfb526a06009d8a2a84cd6399c7213d04395b619d28e806de

Aliases

arxiv: 1407.6989 · arxiv_version: 1407.6989v2 · doi: 10.48550/arxiv.1407.6989 · pith_short_12: G7CCMAECV33W · pith_short_16: G7CCMAECV33WX62S · pith_short_8: G7CCMAEC

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/G7CCMAECV33WX62SNIDABHMKFK \
  | 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: 37c4260082aef76bfb526a06009d8a2a84cd6399c7213d04395b619d28e806de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395ce5c621fdc1f6dcb700ebf3eb0195ff64e168aa835e6b341142fbcdda4952",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-07-25T17:52:41Z",
    "title_canon_sha256": "8c89d5ce98c35b69cec5e3258c4bc35fd6f5693be78d5fe50195a89adfcf18cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6989",
    "kind": "arxiv",
    "version": 2
  }
}