Pith Number

pith:R5TJR434

pith:2011:R5TJR434NDHIFQKQAYFRPIRQPC

not attested not anchored not stored refs pending

Scattered context-free linear orderings

Zoltan Esik

arxiv:1102.0850 v2 · 2011-02-04 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5TJR434NDHIFQKQAYFRPIRQPC}

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	2026-05-18T02:22:40.640533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f6698f37c68ce82c150060b17a23078a2827d33b328923d80fb82a03c845f88

Aliases

arxiv: 1102.0850 · arxiv_version: 1102.0850v2 · doi: 10.48550/arxiv.1102.0850 · pith_short_12: R5TJR434NDHI · pith_short_16: R5TJR434NDHIFQKQ · pith_short_8: R5TJR434

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/R5TJR434NDHIFQKQAYFRPIRQPC \
  | 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: 8f6698f37c68ce82c150060b17a23078a2827d33b328923d80fb82a03c845f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ad4366c226c403b77a5c7ba9423ee047aa87738aefe59d1c7fc0fa972113e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-02-04T08:13:59Z",
    "title_canon_sha256": "4daa1fa91e92a8e8a2fa820346123092622410c501370a066b2684a34af04710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0850",
    "kind": "arxiv",
    "version": 2
  }
}