Pith Number

pith:XQIBPMHP

pith:2016:XQIBPMHPI36J2CTPR2RG2RFRJG

not attested not anchored not stored refs pending

Generating Concurrency Checks Automatically

Jonathan Hoyland, Matthew Hague

arxiv:1604.06747 v1 · 2016-04-22 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQIBPMHPI36J2CTPR2RG2RFRJG}

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	2026-05-18T01:16:28.232049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1017b0ef46fc9d0a6f8ea26d44b149bf9f949c6f044cd3e9e63d978084cb85

Aliases

arxiv: 1604.06747 · arxiv_version: 1604.06747v1 · doi: 10.48550/arxiv.1604.06747 · pith_short_12: XQIBPMHPI36J · pith_short_16: XQIBPMHPI36J2CTP · pith_short_8: XQIBPMHP

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/XQIBPMHPI36J2CTPR2RG2RFRJG \
  | 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: bc1017b0ef46fc9d0a6f8ea26d44b149bf9f949c6f044cd3e9e63d978084cb85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed7f7c5b2513d318545fcb34ca4481b5e1b3f80daca1aefb14c030515a9c881",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-22T16:52:58Z",
    "title_canon_sha256": "134ccf5de9cb183f457eb55769cee57b0d05ced0c9de533e308495560c6c7a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06747",
    "kind": "arxiv",
    "version": 1
  }
}