Pith Number

pith:2A2LMLF5

pith:2021:2A2LMLF5MBO6T6DUWGMDVYYSRO

not attested not anchored not stored refs pending

Alethe: Towards a Generic SMT Proof Format (extended abstract)

CNRS, Haniel Barbosa (Universidade Federal de Minas Gerais), Hans-J\"org Schurr (University of Lorraine, Inria, LORIA), Mathias Fleury (Johannes Kepler University Linz), Pascal Fontaine (University of Li\`ege)

arxiv:2107.02354 v1 · 2021-07-06 · 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{2A2LMLF5MBO6T6DUWGMDVYYSRO}

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

Certificate-Aware Property-Directed Reachability

Receipt and verification

First computed	2026-07-05T02:55:19.730132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d034b62cbd605de9f874b1983ae3128b8bed26e44902189d4ce2a600b690f7b3

Aliases

arxiv: 2107.02354 · arxiv_version: 2107.02354v1 · doi: 10.48550/arxiv.2107.02354 · pith_short_12: 2A2LMLF5MBO6 · pith_short_16: 2A2LMLF5MBO6T6DU · pith_short_8: 2A2LMLF5

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/2A2LMLF5MBO6T6DUWGMDVYYSRO \
  | 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: d034b62cbd605de9f874b1983ae3128b8bed26e44902189d4ce2a600b690f7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bb746cb1df05a2a2791b58461e2d84445df673e943ad020f066e20c5a11fe8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-07-06T02:36:15Z",
    "title_canon_sha256": "0dce1182e146c30b29ac36304e5752b40e3bd7f1fab9368f1d38410f888233f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02354",
    "kind": "arxiv",
    "version": 1
  }
}