Pith Number

pith:KOMPCUVE

pith:2016:KOMPCUVEFNTXIK63W2S6EQ3IWA

not attested not anchored not stored refs pending

Proof-relevant $\pi$-calculus: a constructive account of concurrency and causality

James Cheney, Roly Perera

arxiv:1604.04575 v2 · 2016-04-15 · cs.LO · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOMPCUVEFNTXIK63W2S6EQ3IWA}

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	2026-05-18T00:51:25.708032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5398f152a42b67742bdbb6a5e24368b01ce45543d2191d047b085168512af5cc

Aliases

arxiv: 1604.04575 · arxiv_version: 1604.04575v2 · doi: 10.48550/arxiv.1604.04575 · pith_short_12: KOMPCUVEFNTX · pith_short_16: KOMPCUVEFNTXIK63 · pith_short_8: KOMPCUVE

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/KOMPCUVEFNTXIK63W2S6EQ3IWA \
  | 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: 5398f152a42b67742bdbb6a5e24368b01ce45543d2191d047b085168512af5cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d90a7b43cf31ee8a4f4e0416b2da02bcdb93eaa1727f8c2fbf76e467571863e",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-15T17:26:22Z",
    "title_canon_sha256": "27a2b08c232e0c159421da1a54119ec08afd703dbae3d4fa9387a7e98f5dcee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04575",
    "kind": "arxiv",
    "version": 2
  }
}