Pith Number

pith:ZLFDH3TH

pith:2015:ZLFDH3THKGQPDBRXM3BXIXOOFE

not attested not anchored not stored refs pending

Top Tips to Make Your Research Irreproducible

Ian P. Gent, Kenji Takeda, Lars Kotthoff, Neil P. Chue Hong, Tom Crick

arxiv:1504.00062 v2 · 2015-03-31 · cs.CE · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLFDH3THKGQPDBRXM3BXIXOOFE}

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	2026-05-18T02:19:16.120054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caca33ee6751a0f1863766c3745dce29015db2a31b3d41542186815864ae83f0

Aliases

arxiv: 1504.00062 · arxiv_version: 1504.00062v2 · doi: 10.48550/arxiv.1504.00062 · pith_short_12: ZLFDH3THKGQP · pith_short_16: ZLFDH3THKGQPDBRX · pith_short_8: ZLFDH3TH

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/ZLFDH3THKGQPDBRXM3BXIXOOFE \
  | 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: caca33ee6751a0f1863766c3745dce29015db2a31b3d41542186815864ae83f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b66adae0d188aa8e7d41b688cd360d86bfd40a97b5127d4c3f891ec64304bb",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-03-31T23:02:11Z",
    "title_canon_sha256": "824d6feb7d28fe8d4a3b00267a43afc8a144c8569c2829c5266678cc550f0497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00062",
    "kind": "arxiv",
    "version": 2
  }
}