Pith Number

pith:3LMBUIPH

pith:2018:3LMBUIPH4YWI44B3PMAPOWDM2U

not attested not anchored not stored refs pending

Communicating Concurrent Processes

Yong Wang

arxiv:1803.02659 v1 · 2018-03-03 · 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{3LMBUIPH4YWI44B3PMAPOWDM2U}

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	2026-05-18T00:21:49.592366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad81a21e7e62c8e703b7b00f7586cd505aa7b5347b45212ec799a74e2c72674

Aliases

arxiv: 1803.02659 · arxiv_version: 1803.02659v1 · doi: 10.48550/arxiv.1803.02659 · pith_short_12: 3LMBUIPH4YWI · pith_short_16: 3LMBUIPH4YWI44B3 · pith_short_8: 3LMBUIPH

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/3LMBUIPH4YWI44B3PMAPOWDM2U \
  | 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: dad81a21e7e62c8e703b7b00f7586cd505aa7b5347b45212ec799a74e2c72674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e643b25f8ecdf3027253876ca73d010bf12daacf759ca8b81a1b73e0ceb311f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-03-03T15:18:06Z",
    "title_canon_sha256": "1ea7bdabe81730fdf581cf5e2ded2dc20ac97f2f3bb49e1ea513fef9ba1327e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02659",
    "kind": "arxiv",
    "version": 1
  }
}