Pith Number

pith:RWQ4QPNO

pith:2010:RWQ4QPNORNWZ6DZSSAFBO62QM3

not attested not anchored not stored refs pending

Towards Physarum Binary Adders

Andrew Adamatzky, Jeff Jones

arxiv:1005.2303 v1 · 2010-05-13 · nlin.PS · cs.AI · physics.bio-ph · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWQ4QPNORNWZ6DZSSAFBO62QM3}

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	2026-05-18T02:24:07.532674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da1c83dae8b6d9f0f32900a177b5066f39dfb899dab4f4e9bf94521dd3d16e3

Aliases

arxiv: 1005.2303 · arxiv_version: 1005.2303v1 · doi: 10.48550/arxiv.1005.2303 · pith_short_12: RWQ4QPNORNWZ · pith_short_16: RWQ4QPNORNWZ6DZS · pith_short_8: RWQ4QPNO

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/RWQ4QPNORNWZ6DZSSAFBO62QM3 \
  | 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: 8da1c83dae8b6d9f0f32900a177b5066f39dfb899dab4f4e9bf94521dd3d16e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec91cf7305d1680ccd7064f1fc8adcf8fabc5a5b62b86f4f6aebc26c9e418e8c",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.bio-ph",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2010-05-13T11:53:09Z",
    "title_canon_sha256": "360fd4228f77f4a589a3420523a716c5497eea1e58206b871e45bfaa6231f4c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2303",
    "kind": "arxiv",
    "version": 1
  }
}