Pith Number

pith:S5DOO4ET

pith:2010:S5DOO4ETP7DDXXEG2CMJZOYWPP

not attested not anchored not stored refs pending

Proceedings Seventh Workshop on Structural Operational Semantics

Iceland), Luca Aceto (Reykjavik University, Pawe{\l} Soboci\'nski (University of Southampton, United Kingdom)

arxiv:1008.1906 v1 · 2010-08-11 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5DOO4ETP7DDXXEG2CMJZOYWPP}

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	2026-05-18T04:42:22.749835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9746e770937fc63bdc86d0989cbb167bd33a45b5d1134c105fccd46ff0f19ebc

Aliases

arxiv: 1008.1906 · arxiv_version: 1008.1906v1 · doi: 10.48550/arxiv.1008.1906 · pith_short_12: S5DOO4ETP7DD · pith_short_16: S5DOO4ETP7DDXXEG · pith_short_8: S5DOO4ET

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/S5DOO4ETP7DDXXEG2CMJZOYWPP \
  | 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: 9746e770937fc63bdc86d0989cbb167bd33a45b5d1134c105fccd46ff0f19ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd97dbe8b7228f720e539dc219fd4ea884b09ddb895850a9e748480371fb215",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-08-11T13:41:32Z",
    "title_canon_sha256": "11ed64fbcf0b237a73134473a70cca4eaaace4f57dab22d1edbca2a4d4ecd94d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1906",
    "kind": "arxiv",
    "version": 1
  }
}