Pith Number

pith:JUZP7E5L

pith:2012:JUZP7E5LT73NRHF27F7RAAMQ2G

not attested not anchored not stored refs pending

Confluence by Decreasing Diagrams -- Formalized

Harald Zankl

arxiv:1210.1100 v2 · 2012-10-01 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUZP7E5LT73NRHF27F7RAAMQ2G}

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	2026-05-18T03:28:19.525640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d32ff93ab9ff6d89cbaf97f100190d18c7f878a16becc877a9367e3771cba8a

Aliases

arxiv: 1210.1100 · arxiv_version: 1210.1100v2 · doi: 10.48550/arxiv.1210.1100 · pith_short_12: JUZP7E5LT73N · pith_short_16: JUZP7E5LT73NRHF2 · pith_short_8: JUZP7E5L

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/JUZP7E5LT73NRHF27F7RAAMQ2G \
  | 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: 4d32ff93ab9ff6d89cbaf97f100190d18c7f878a16becc877a9367e3771cba8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f3693242652c1f2d532d2fb8e8b0bdefd9dce0d8942cac01d10efeeb425daf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-10-01T18:35:30Z",
    "title_canon_sha256": "ff5fb92e9ea0188f423bd678019c2065226a1cd92f183394e520bf75c59414e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1100",
    "kind": "arxiv",
    "version": 2
  }
}