Pith Number

pith:FMN3L3GR

pith:2025:FMN3L3GRBI7SCPE3BT5C2CGG6T

not attested not anchored not stored refs pending

Introducing Repository Stability

Daniel Graziotin, Giuseppe Destefanis, Marco Ortu, Rumyana Neykova, Silvia Bartolucci

arxiv:2504.00542 v1 · 2025-04-01 · cs.SE · cs.CE · cs.CY · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMN3L3GRBI7SCPE3BT5C2CGG6T}

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.

Cited by

1 paper in Pith

SemRepo: A Knowledge Graph for Research Software and Its Scholarly Ecosystem

Receipt and verification

First computed	2026-07-05T10:47:01.833556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1bb5ecd10a3f213c9b0cfa2d08c6f4fd39c965820000292cd68adcdaf50a40

Aliases

arxiv: 2504.00542 · arxiv_version: 2504.00542v1 · doi: 10.48550/arxiv.2504.00542 · pith_short_12: FMN3L3GRBI7S · pith_short_16: FMN3L3GRBI7SCPE3 · pith_short_8: FMN3L3GR

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/FMN3L3GRBI7SCPE3BT5C2CGG6T \
  | 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: 2b1bb5ecd10a3f213c9b0cfa2d08c6f4fd39c965820000292cd68adcdaf50a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc51fd1f7c7f9e3d45906295ef0dac5ba8ffb2f8e94e3a038d4ec82ce2509ea",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.CY",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-01T08:47:29Z",
    "title_canon_sha256": "e2535515a43762c7466eb25b7c8e903afb851bef4a2b84a8af7543700dd5e040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00542",
    "kind": "arxiv",
    "version": 1
  }
}