Pith Number

pith:ZDDXVRL3

pith:2018:ZDDXVRL3KHGUZ4SPT4JVYC7WWG

not attested not anchored not stored refs pending

Inputs from Hell: Generating Uncommon Inputs from Common Samples

Andreas Zeller, Esteban Pavese, Ezekiel Soremekun, Lars Grunske, Nikolas Havrikov

arxiv:1812.07525 v2 · 2018-12-18 · 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{ZDDXVRL3KHGUZ4SPT4JVYC7WWG}

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	2026-05-17T23:57:56.637944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c77ac57b51cd4cf24f9f135c0bf6b188729537a3050cae43d3c074b471b800

Aliases

arxiv: 1812.07525 · arxiv_version: 1812.07525v2 · doi: 10.48550/arxiv.1812.07525 · pith_short_12: ZDDXVRL3KHGU · pith_short_16: ZDDXVRL3KHGUZ4SP · pith_short_8: ZDDXVRL3

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/ZDDXVRL3KHGUZ4SPT4JVYC7WWG \
  | 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: c8c77ac57b51cd4cf24f9f135c0bf6b188729537a3050cae43d3c074b471b800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45304419f707c985f71904009b99df79b86616357617d6eda45c5e86bdc3b748",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-12-18T17:46:42Z",
    "title_canon_sha256": "d3cfbfee3c49aa5850c59ff55da657fee36deffb9c881122c1831136c6dab5ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07525",
    "kind": "arxiv",
    "version": 2
  }
}