Pith Number

pith:ZW5T22SR

pith:2018:ZW5T22SRMYHZBFVC5RHXUT35FJ

not attested not anchored not stored refs pending

A Comprehensive Study of Pseudo-tested Methods

Benjamin Danglot, Benoit Baudry, Martin Monperrus, Oscar Luis Vera-P\'erez

arxiv:1807.05030 v2 · 2018-07-13 · 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{ZW5T22SRMYHZBFVC5RHXUT35FJ}

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	2026-05-18T00:02:59.613152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbb3d6a51660f9096a2ec4f7a4f7d2a4ebb7deb870f052ca2f58e538541a07e

Aliases

arxiv: 1807.05030 · arxiv_version: 1807.05030v2 · doi: 10.48550/arxiv.1807.05030 · pith_short_12: ZW5T22SRMYHZ · pith_short_16: ZW5T22SRMYHZBFVC · pith_short_8: ZW5T22SR

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/ZW5T22SRMYHZBFVC5RHXUT35FJ \
  | 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: cdbb3d6a51660f9096a2ec4f7a4f7d2a4ebb7deb870f052ca2f58e538541a07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82538263d025a147ac77d2e8caf531e4670b81d6acd886c1f973047547edc155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-13T12:16:43Z",
    "title_canon_sha256": "d713f88a275b61afd5987c1d9d4d54b5ce36a352176232f88ba18b1960b7dc3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05030",
    "kind": "arxiv",
    "version": 2
  }
}