Pith Number

pith:WQZCPH5C

pith:2014:WQZCPH5CVH6IZOUFJHZRTACPID

not attested not anchored not stored refs pending

PyRDM: A Python-based library for automating the management and online publication of scientific software and data

Alexandros Avdis, Christian T. Jacobs, Gerard J. Gorman, Matthew D. Piggott

arxiv:1405.7290 v2 · 2014-05-28 · cs.CE · cs.DL · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQZCPH5CVH6IZOUFJHZRTACPID}

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	2026-05-18T01:23:50.942299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b432279fa2a9fc8cba8549f319804f40c7f7d763b4f818dfb6e10dee17db248c

Aliases

arxiv: 1405.7290 · arxiv_version: 1405.7290v2 · doi: 10.48550/arxiv.1405.7290 · pith_short_12: WQZCPH5CVH6I · pith_short_16: WQZCPH5CVH6IZOUF · pith_short_8: WQZCPH5C

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/WQZCPH5CVH6IZOUFJHZRTACPID \
  | 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: b432279fa2a9fc8cba8549f319804f40c7f7d763b4f818dfb6e10dee17db248c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3db84c230cf3dc32f1be4ccf73a7b03fc39730d8e1d023a4ec95eb0ef855200b",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.MS"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2014-05-28T16:07:12Z",
    "title_canon_sha256": "d61c3ef0bb8f0e61c97b0151729a702e3cee878adf7b4d9341756dc20aee1b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7290",
    "kind": "arxiv",
    "version": 2
  }
}