Pith Number

pith:X7D6K3U5

pith:2014:X7D6K3U5SMKBS2ZF5564KX5XPF

not attested not anchored not stored refs pending

Proceedings Combined 21st International Workshop on Expressiveness in Concurrency and 11th Workshop on Structural Operational Semantics

Johannes Borgstr\"om (Uppsala University), Silvia Crafa (University of Padova)

arxiv:1408.1271 v1 · 2014-08-06 · 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{X7D6K3U5SMKBS2ZF5564KX5XPF}

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	2026-05-18T02:45:47.709380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc7e56e9d9314196b25ef7dc55fb7795c03966152fefa3aba11ddbc4ebeb724

Aliases

arxiv: 1408.1271 · arxiv_version: 1408.1271v1 · doi: 10.48550/arxiv.1408.1271 · pith_short_12: X7D6K3U5SMKB · pith_short_16: X7D6K3U5SMKBS2ZF · pith_short_8: X7D6K3U5

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/X7D6K3U5SMKBS2ZF5564KX5XPF \
  | 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: bfc7e56e9d9314196b25ef7dc55fb7795c03966152fefa3aba11ddbc4ebeb724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b0ab348fc377040f3d53b7deb535fb8760190f79dd32d65ace7a9ea35a7c13",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-08-06T13:21:29Z",
    "title_canon_sha256": "dff52579fe0e3749b1f538749396fc4bdd0f3bade9f3fe975a1faa7633d3bcab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1271",
    "kind": "arxiv",
    "version": 1
  }
}