Pith Number

pith:RYBJLHE7

pith:2019:RYBJLHE7AXWBR2JB7SXJ4E3BA5

not attested not anchored not stored refs pending

Timed Basic Parallel Processes

Lorenzo Clemente, Patrick Totzke, Piotr Hofman

arxiv:1907.01240 v2 · 2019-07-02 · cs.FL · 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{RYBJLHE7AXWBR2JB7SXJ4E3BA5}

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	2026-05-17T23:41:17.006362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e02959c9f05ec18e921fcae9e1361074eb5576933b2e72f9945ec00cb2bf83d

Aliases

arxiv: 1907.01240 · arxiv_version: 1907.01240v2 · doi: 10.48550/arxiv.1907.01240 · pith_short_12: RYBJLHE7AXWB · pith_short_16: RYBJLHE7AXWBR2JB · pith_short_8: RYBJLHE7

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/RYBJLHE7AXWBR2JB7SXJ4E3BA5 \
  | 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: 8e02959c9f05ec18e921fcae9e1361074eb5576933b2e72f9945ec00cb2bf83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea791d83c406c7e0155217ce2430f4a0a15557f010a07ea5dcdb9553cba6c955",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-07-02T08:52:36Z",
    "title_canon_sha256": "46b17502c503444881f6f78d8bcf7b5da6832628bc3a6cb4bf37635b0aa0b335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01240",
    "kind": "arxiv",
    "version": 2
  }
}