Pith Number

pith:KV4ZPTZ5

pith:2017:KV4ZPTZ5V3Z4CVC3RXGZVRP3EX

not attested not anchored not stored refs pending

The Geometry of Concurrent Interaction: Handling Multiple Ports by Way of Multiple Tokens (Long Version)

Akira Yoshimizu, Ryo Tanaka, Ugo Dal Lago

arxiv:1704.04620 v1 · 2017-04-15 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KV4ZPTZ5V3Z4CVC3RXGZVRP3EX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:46:18.053231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

557997cf3daef3c1545b8dcd9ac5fb25c8f62097e78dee3d03430b32cfaf90cc

Aliases

arxiv: 1704.04620 · arxiv_version: 1704.04620v1 · doi: 10.48550/arxiv.1704.04620 · pith_short_12: KV4ZPTZ5V3Z4 · pith_short_16: KV4ZPTZ5V3Z4CVC3 · pith_short_8: KV4ZPTZ5

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/KV4ZPTZ5V3Z4CVC3RXGZVRP3EX \
  | 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: 557997cf3daef3c1545b8dcd9ac5fb25c8f62097e78dee3d03430b32cfaf90cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473c681064c2dc72b60a1c0c592d0373b0fb43e42a0ffa2fa59ed4f73c9164a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-04-15T10:49:00Z",
    "title_canon_sha256": "f682174d8e81017eafe2e82b4f5d7bf702ed9dc5a600017e4a677cf3c66946ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04620",
    "kind": "arxiv",
    "version": 1
  }
}