Pith Number

pith:4DU5KRKJ

pith:2018:4DU5KRKJLOWN4S5OW3IMRTWNMO

not attested not anchored not stored refs pending

Nanopublications: A Growing Resource of Provenance-Centric Scientific Linked Data

Albert Mero\~no-Pe\~nuela, Alexander Malic, Allen H. Hurlbert, Chris Evelo, Christine Chichester, Egon Willighagen, Emilio Centeno Ortiz, Friederike Ehrhart, Jorrit H. Poelen, Juan M. Banda, Laura I. Furlong, Michel Dumontier, N\'uria Queralt-Rosinach, Tareq B. Malas, Tobias Kuhn

arxiv:1809.06532 v1 · 2018-09-18 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DU5KRKJLOWN4S5OW3IMRTWNMO}

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	2026-05-18T00:05:25.473209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e9d545495bacde4baeb6d0c8cecd6390afabea10d2a74609a5456c32d4b2eb

Aliases

arxiv: 1809.06532 · arxiv_version: 1809.06532v1 · doi: 10.48550/arxiv.1809.06532 · pith_short_12: 4DU5KRKJLOWN · pith_short_16: 4DU5KRKJLOWN4S5O · pith_short_8: 4DU5KRKJ

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/4DU5KRKJLOWN4S5OW3IMRTWNMO \
  | 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: e0e9d545495bacde4baeb6d0c8cecd6390afabea10d2a74609a5456c32d4b2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6389ba68b11c527d29d89bdceb68e360d206317f35b8c7e1da144a2a6990315b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-09-18T05:00:27Z",
    "title_canon_sha256": "ebf92088ddc2958f4aa23ef444ce02c1f75aef3c4e643cb3cfaa799a17c1153a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06532",
    "kind": "arxiv",
    "version": 1
  }
}