Pith Number

pith:CDNG2T2V

pith:2008:CDNG2T2VGDC6RGOJ3SHNFCLSQO

not attested not anchored not stored refs pending

Towards Physarum robots: computing and manipulating on water surface

Andrew Adamatzky

arxiv:0804.2036 v1 · 2008-04-13 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDNG2T2VGDC6RGOJ3SHNFCLSQO}

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	2026-05-18T04:35:05.734154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10da6d4f5530c5e899c9dc8ed28972838efbf5b33e229b308358392cd7006c6a

Aliases

arxiv: 0804.2036 · arxiv_version: 0804.2036v1 · doi: 10.48550/arxiv.0804.2036 · pith_short_12: CDNG2T2VGDC6 · pith_short_16: CDNG2T2VGDC6RGOJ · pith_short_8: CDNG2T2V

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/CDNG2T2VGDC6RGOJ3SHNFCLSQO \
  | 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: 10da6d4f5530c5e899c9dc8ed28972838efbf5b33e229b308358392cd7006c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f2e21247bc914c132e0250f5886f36eb876b36f25169d60450c4a5dbec08b1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2008-04-13T00:42:28Z",
    "title_canon_sha256": "2a98e2cc647f0dc3746b4e1beca1985fb14da01dcc8316b73495b5e9f6c188e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2036",
    "kind": "arxiv",
    "version": 1
  }
}