Pith Number

pith:YL43CR6V

pith:2014:YL43CR6VWFA3F3YIQWLRQTDVP4

not attested not anchored not stored refs pending

An Algebraic Characterisation of Concurrent Composition

Samson Abramsky

arxiv:1406.1965 v1 · 2014-06-08 · 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{YL43CR6VWFA3F3YIQWLRQTDVP4}

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

Topological Interpretation of Interactive Computation

Receipt and verification

First computed	2026-05-18T02:50:12.101959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f9b147d5b141b2ef088597184c757f1c3bf8d63c6d49e89f5b9b2f3d02387e

Aliases

arxiv: 1406.1965 · arxiv_version: 1406.1965v1 · doi: 10.48550/arxiv.1406.1965 · pith_short_12: YL43CR6VWFA3 · pith_short_16: YL43CR6VWFA3F3YI · pith_short_8: YL43CR6V

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/YL43CR6VWFA3F3YIQWLRQTDVP4 \
  | 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: c2f9b147d5b141b2ef088597184c757f1c3bf8d63c6d49e89f5b9b2f3d02387e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d89de25b5ba2f567e728414027ad9a1368da7b04233703e33b832e75913038",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-06-08T09:41:04Z",
    "title_canon_sha256": "77edc8462cc4389ea7125f9c538e70a7b16b7804ee9e890b83c414758e0496e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1965",
    "kind": "arxiv",
    "version": 1
  }
}