Pith Number

pith:4GP252GM

pith:2015:4GP252GM5XR2FKKLKWX5R5ILSM

not attested not anchored not stored refs pending

Logical N-AND Gate on a Molecular Turing Machine

Victor Hernandez-Urbina

arxiv:1508.03174 v1 · 2015-08-13 · cs.ET · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GP252GM5XR2FKKLKWX5R5ILSM}

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	2026-05-18T01:35:21.531447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19faee8ccede3a2a94b55afd8f50b930aae6338d9c5940485bdfa37a17ca6f9

Aliases

arxiv: 1508.03174 · arxiv_version: 1508.03174v1 · doi: 10.48550/arxiv.1508.03174 · pith_short_12: 4GP252GM5XR2 · pith_short_16: 4GP252GM5XR2FKKL · pith_short_8: 4GP252GM

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/4GP252GM5XR2FKKLKWX5R5ILSM \
  | 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: e19faee8ccede3a2a94b55afd8f50b930aae6338d9c5940485bdfa37a17ca6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e723e8f2cb44ca434b6d03eb90cc71f327d6f8931fa326e3ab57b6c150df14d",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2015-08-13T11:08:28Z",
    "title_canon_sha256": "420d0b300729881cce45c627e9c20a32d0100b3b0dcc245887003a457f586d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03174",
    "kind": "arxiv",
    "version": 1
  }
}