Pith Number

pith:2ULAJ6MH

pith:2013:2ULAJ6MHVMCUFXL6AVZHZE3NV7

not attested not anchored not stored refs pending

Proceedings 9th International Workshop on Automated Specification and Verification of Web Systems

Ant\'onio Ravara (New University of Lisbon, Josep Silva (Universidad Polit\'ecnica de Valencia), Portugal)

arxiv:1308.0268 v1 · 2013-07-31 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ULAJ6MHVMCUFXL6AVZHZE3NV7}

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	2026-05-18T03:16:59.400205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51604f987ab0542dd7e05727c936dafeb336bc1677ea0c53bebacb6310d2bfa

Aliases

arxiv: 1308.0268 · arxiv_version: 1308.0268v1 · doi: 10.48550/arxiv.1308.0268 · pith_short_12: 2ULAJ6MHVMCU · pith_short_16: 2ULAJ6MHVMCUFXL6 · pith_short_8: 2ULAJ6MH

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/2ULAJ6MHVMCUFXL6AVZHZE3NV7 \
  | 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: d51604f987ab0542dd7e05727c936dafeb336bc1677ea0c53bebacb6310d2bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ffaac59e3f3f0f4d0c991b0f16c0463038810ed7939f3c9f443b1072c5e681e",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-07-31T14:29:53Z",
    "title_canon_sha256": "1259a6ed0834d70ffa914c6375c35d7d556e6f46eacfa93d74f542dbd1dcbe49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0268",
    "kind": "arxiv",
    "version": 1
  }
}