Pith Number

pith:JDQPESD3

pith:2016:JDQPESD3LA6K6OENISQWI37EOM

not attested not anchored not stored refs pending

Restricted deterministic Watson-Crick automata

Kingshuk Chatterjee, Kumar Sankar Ray

arxiv:1602.05721 v1 · 2016-02-18 · 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{JDQPESD3LA6K6OENISQWI37EOM}

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	2026-05-18T01:20:23.415802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e0f2487b583caf388d44a1646fe4732844a91a2c4214e3a7e10b3a5e5b8e70

Aliases

arxiv: 1602.05721 · arxiv_version: 1602.05721v1 · doi: 10.48550/arxiv.1602.05721 · pith_short_12: JDQPESD3LA6K · pith_short_16: JDQPESD3LA6K6OEN · pith_short_8: JDQPESD3

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/JDQPESD3LA6K6OENISQWI37EOM \
  | 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: 48e0f2487b583caf388d44a1646fe4732844a91a2c4214e3a7e10b3a5e5b8e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a36c61263d2fd5c20449ffdfe40b4131231968d49910f4fdb2688ab26d922d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-02-18T08:59:08Z",
    "title_canon_sha256": "f6b53237595bc49fcb1588339595087421e8b93c784895b2649fc1314042d208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05721",
    "kind": "arxiv",
    "version": 1
  }
}