Pith Number

pith:CHA7U73V

pith:2013:CHA7U73VU5OYNJX7BDA2TYA5YI

not attested not anchored not stored refs pending

Scientific Workflows and Provenance: Introduction and Research Opportunities

Bertram Lud\"ascher, Saumen Dey, Sean Riddle, Sven K\"ohler, V\'ictor Cuevas-Vicentt\'in

arxiv:1311.4610 v2 · 2013-11-19 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHA7U73VU5OYNJX7BDA2TYA5YI}

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	2026-05-18T03:06:21.312976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c1fa7f75a75d86a6ff08c1a9e01dc2087110261ee6863ce3f1d8627b18afb4

Aliases

arxiv: 1311.4610 · arxiv_version: 1311.4610v2 · doi: 10.48550/arxiv.1311.4610 · pith_short_12: CHA7U73VU5OY · pith_short_16: CHA7U73VU5OYNJX7 · pith_short_8: CHA7U73V

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/CHA7U73VU5OYNJX7BDA2TYA5YI \
  | 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: 11c1fa7f75a75d86a6ff08c1a9e01dc2087110261ee6863ce3f1d8627b18afb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a88917852ec2d2dade25f3c95243173a98471fbdfb5f2ef717ee478cd621042",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-11-19T02:23:03Z",
    "title_canon_sha256": "cebb92c300820f900f82c3a3b7a86f7620dc311f6099b5eecc0464917f286b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4610",
    "kind": "arxiv",
    "version": 2
  }
}