Pith Number

pith:ZAXQQEWD

pith:2014:ZAXQQEWDVAUYWQWE4H2LITS24H

not attested not anchored not stored refs pending

Compositionality for Quantitative Specifications

Axel Legay, Jan K\v{r}et\'insk\'y, Louis-Marie Traonouez, Uli Fahrenberg

arxiv:1408.1256 v2 · 2014-08-06 · 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{ZAXQQEWDVAUYWQWE4H2LITS24H}

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	2026-05-18T00:51:07.676657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82f0812c3a8298b42c4e1f4b44e5ae1cf8579c36419baa2524bc9ea75674b4c

Aliases

arxiv: 1408.1256 · arxiv_version: 1408.1256v2 · doi: 10.48550/arxiv.1408.1256 · pith_short_12: ZAXQQEWDVAUY · pith_short_16: ZAXQQEWDVAUYWQWE · pith_short_8: ZAXQQEWD

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/ZAXQQEWDVAUYWQWE4H2LITS24H \
  | 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: c82f0812c3a8298b42c4e1f4b44e5ae1cf8579c36419baa2524bc9ea75674b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71466f0424f5aa73e2f29e061af54fef3b948ef3609059d7a9ed4f96f24d8116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-08-06T12:19:48Z",
    "title_canon_sha256": "e6c533b72b35e8020a549936d00ad647ed77e5f12af38390c62309084eeed86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1256",
    "kind": "arxiv",
    "version": 2
  }
}