Pith Number

pith:N666QQMK

pith:2010:N666QQMK5YVZIWZVYP4KYL444T

not attested not anchored not stored refs pending

Lawrence-Sullivan models for the interval

Daniel Tanre, Paul-Eugene Parent

arxiv:1007.1117 v1 · 2010-07-07 · 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{N666QQMK5YVZIWZVYP4KYL444T}

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	2026-05-18T00:26:47.640308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fbde8418aee2b945b35c3f8ac2f9ce4d24d2a1932bdb8fc251d0d034337413e

Aliases

arxiv: 1007.1117 · arxiv_version: 1007.1117v1 · doi: 10.48550/arxiv.1007.1117 · pith_short_12: N666QQMK5YVZ · pith_short_16: N666QQMK5YVZIWZV · pith_short_8: N666QQMK

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/N666QQMK5YVZIWZVYP4KYL444T \
  | 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: 6fbde8418aee2b945b35c3f8ac2f9ce4d24d2a1932bdb8fc251d0d034337413e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe267775e449a5defcf00f4c63e191b865783d1dc93099470de5287a14f112a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2010-07-07T12:35:50Z",
    "title_canon_sha256": "1f6f0f2ea8cb1901f5de4027570dda4da613c1fa4b2141445b133128c6f30e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1117",
    "kind": "arxiv",
    "version": 1
  }
}