Pith Number

pith:W4FZZREK

pith:2016:W4FZZREK7RTQ63SICGPNOXDMWK

not attested not anchored not stored refs pending

RWebData: A High-Level Interface to the Programmable Web

Ulrich Matter

arxiv:1603.00293 v2 · 2016-03-01 · stat.CO · cs.MS · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4FZZREK7RTQ63SICGPNOXDMWK}

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	2026-05-18T01:10:50.752212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70b9cc48afc670f6e48119ed75c6cb2939ed4bd3f2665a3fd30656b37afd4b6

Aliases

arxiv: 1603.00293 · arxiv_version: 1603.00293v2 · doi: 10.48550/arxiv.1603.00293 · pith_short_12: W4FZZREK7RTQ · pith_short_16: W4FZZREK7RTQ63SI · pith_short_8: W4FZZREK

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/W4FZZREK7RTQ63SICGPNOXDMWK \
  | 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: b70b9cc48afc670f6e48119ed75c6cb2939ed4bd3f2665a3fd30656b37afd4b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040f4bd162a3859f8dd527c187ec3f7398c47dcaa0dc9aeb287de23db4dc4731",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-03-01T14:44:47Z",
    "title_canon_sha256": "672582b94ad0a77d61bb231b7606bf591b84945653cd44ceec76df38d95e9626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00293",
    "kind": "arxiv",
    "version": 2
  }
}