Pith Number

pith:6CCDCLTP

pith:2013:6CCDCLTP66YUAVOFVIRZMJK5FC

not attested not anchored not stored refs pending

Bicategorical Semantics for Nondeterministic Computation

Jamie Vicary, Mike Stay

arxiv:1301.3393 v1 · 2013-01-15 · cs.LO · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CCDCLTP66YUAVOFVIRZMJK5FC}

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	2026-05-18T03:36:25.678367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f084312e6ff7b14055c5aa2396255d288c74b1fbaa766768274d20180aa87d16

Aliases

arxiv: 1301.3393 · arxiv_version: 1301.3393v1 · doi: 10.48550/arxiv.1301.3393 · pith_short_12: 6CCDCLTP66YU · pith_short_16: 6CCDCLTP66YUAVOF · pith_short_8: 6CCDCLTP

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/6CCDCLTP66YUAVOFVIRZMJK5FC \
  | 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: f084312e6ff7b14055c5aa2396255d288c74b1fbaa766768274d20180aa87d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d434815798dd3e4362e82f96b65ab5127fa6d62425c6751aea85bd252d64c7a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-01-15T16:09:06Z",
    "title_canon_sha256": "681d38b06b58d7b2b3be5a4c50a8163c43bba79206bbdcda5ecd78e112dab011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3393",
    "kind": "arxiv",
    "version": 1
  }
}