Pith Number

pith:QYV5FMWB

pith:2020:QYV5FMWBRGV23U6JKQ5O2HWEK4

not attested not anchored not stored refs pending

Verifying Hyperliveness

(2) IMDEA Software Institute), Bernd Finkbeiner (1), C\'esar S\'anchez (2), Leander Tentrup (1) ((1) Reactive Systems Group, Norine Coenen (1), Saarland University

arxiv:2005.07425 v1 · 2020-05-15 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYV5FMWBRGV23U6JKQ5O2HWEK4}

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	2026-07-05T01:03:02.598696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

862bd2b2c189abadd3c9543aed1ec4573a2a55ac2b9abf60db1e559a9531d6ce

Aliases

arxiv: 2005.07425 · arxiv_version: 2005.07425v1 · doi: 10.48550/arxiv.2005.07425 · pith_short_12: QYV5FMWBRGV2 · pith_short_16: QYV5FMWBRGV23U6J · pith_short_8: QYV5FMWB

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/QYV5FMWBRGV23U6JKQ5O2HWEK4 \
  | 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: 862bd2b2c189abadd3c9543aed1ec4573a2a55ac2b9abf60db1e559a9531d6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b1ee62eed1a9dca368271ee432f8ace119aea9a9f690dacb3f4a5f1c5bc446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2020-05-15T09:06:25Z",
    "title_canon_sha256": "6687c721c2789ee71d302a55d905578c695cd7349f952511c3e44cb503fbb053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07425",
    "kind": "arxiv",
    "version": 1
  }
}