Pith Number

pith:5EIVIMUA

pith:2011:5EIVIMUA2U6ZGVARABTOZ2PSK5

not attested not anchored not stored refs pending

Collective Adaptive Systems: Challenges Beyond Evolvability

Jon Timmis, Serge Kernbach, Thomas Schmickl

arxiv:1108.5643 v1 · 2011-08-29 · cs.ET · cs.CY · 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{5EIVIMUA2U6ZGVARABTOZ2PSK5}

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	2026-05-18T04:14:37.076581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e911543280d53d9354110066ece9f25771d608b4ea0df512b36d72173d7b0f69

Aliases

arxiv: 1108.5643 · arxiv_version: 1108.5643v1 · doi: 10.48550/arxiv.1108.5643 · pith_short_12: 5EIVIMUA2U6Z · pith_short_16: 5EIVIMUA2U6ZGVAR · pith_short_8: 5EIVIMUA

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/5EIVIMUA2U6ZGVARABTOZ2PSK5 \
  | 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: e911543280d53d9354110066ece9f25771d608b4ea0df512b36d72173d7b0f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577c464227cb555827312c504d488aa90e9d856d7b5f716c94540cf7e64f9d75",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2011-08-29T16:36:05Z",
    "title_canon_sha256": "c66c98fc9f08717fdfbe1b03be2a303f1550f9db4fc1fca1c870296039fb457d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5643",
    "kind": "arxiv",
    "version": 1
  }
}