Pith Number

pith:TX7TMIAZ

pith:2014:TX7TMIAZPBSYUSM4AL34INCNBU

not attested not anchored not stored refs pending

McClure-Smith cosimplicial machinery and the cacti operad

Paul Arnaud Songhafouo Tsopm\'en\'e

arxiv:1403.7504 v1 · 2014-03-28 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TX7TMIAZPBSYUSM4AL34INCNBU}

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	2026-05-18T02:55:19.520574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dff36201978658a499c02f7c4344d0d1c56e55dbf0d0579d742b19462be6a16

Aliases

arxiv: 1403.7504 · arxiv_version: 1403.7504v1 · doi: 10.48550/arxiv.1403.7504 · pith_short_12: TX7TMIAZPBSY · pith_short_16: TX7TMIAZPBSYUSM4 · pith_short_8: TX7TMIAZ

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/TX7TMIAZPBSYUSM4AL34INCNBU \
  | 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: 9dff36201978658a499c02f7c4344d0d1c56e55dbf0d0579d742b19462be6a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e7fb578abc2127dad20e06c73a7fc36e658c7a8d85b971e40cadedcae90a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-03-28T19:29:56Z",
    "title_canon_sha256": "fb7a3e1075bdfdc8b2d1d5e43c8df2f8673768ec69691b46aaf87f70ae7a83d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7504",
    "kind": "arxiv",
    "version": 1
  }
}