Pith Number

pith:U2GOYUO2

pith:2016:U2GOYUO2LGDOTSBNGYVBFOSLXU

not attested not anchored not stored refs pending

Generic and Effective Specification of Structural Test Objectives

Micha\"el Marcozzi, Micka\"el Delahaye, Nikolai Kosmatov, S\'ebastien Bardin, Virgile Prevosto

arxiv:1609.01204 v2 · 2016-09-05 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2GOYUO2LGDOTSBNGYVBFOSLXU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:52:30.901107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68cec51da5986e9c82d362a12ba4bbd2628a213588aadc22d954085a83d4ba9

Aliases

arxiv: 1609.01204 · arxiv_version: 1609.01204v2 · doi: 10.48550/arxiv.1609.01204 · pith_short_12: U2GOYUO2LGDO · pith_short_16: U2GOYUO2LGDOTSBN · pith_short_8: U2GOYUO2

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/U2GOYUO2LGDOTSBNGYVBFOSLXU \
  | 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: a68cec51da5986e9c82d362a12ba4bbd2628a213588aadc22d954085a83d4ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc3a304bf5f83d8cbcff5ad6ee918a9dc86b3f8170dd165b6630065096942c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-09-05T15:58:25Z",
    "title_canon_sha256": "2385b02f2cb9f2f45de6530c2cdf54a54ec6af952bbc27d82ab4497708c7b3aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01204",
    "kind": "arxiv",
    "version": 2
  }
}