Pith Number

pith:6E66MYZB

pith:2014:6E66MYZBGSIGE2A6I4YRA472NK

not attested not anchored not stored refs pending

Physarum Chip: Developments in growing computers from slime mould

Andrew Adamatzky, Ben P.J. de Lacy Costello, James G.H. Whiting

arxiv:1411.6831 v1 · 2014-11-25 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6E66MYZBGSIGE2A6I4YRA472NK}

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	2026-05-18T02:32:47.219977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f13de66321349062681e47311073fa6ab257e2739f8b385f319d961d0c8d021c

Aliases

arxiv: 1411.6831 · arxiv_version: 1411.6831v1 · doi: 10.48550/arxiv.1411.6831 · pith_short_12: 6E66MYZBGSIG · pith_short_16: 6E66MYZBGSIGE2A6 · pith_short_8: 6E66MYZB

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/6E66MYZBGSIGE2A6I4YRA472NK \
  | 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: f13de66321349062681e47311073fa6ab257e2739f8b385f319d961d0c8d021c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3ed5c121dab9e7bec7e47252d3d85d3b8a54d295b28dab1b6b2fbb767c35ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2014-11-25T12:19:55Z",
    "title_canon_sha256": "44e48d7ffb0e8eb70f2ff1ac5c1c042d3af6e0d2e2aa4c5e36916c92657ee589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6831",
    "kind": "arxiv",
    "version": 1
  }
}