Pith Number

pith:SI7H2PDB

pith:2016:SI7H2PDBHNPBZAVKSEO6GBCLZC

not attested not anchored not stored refs pending

Random Search with Memory in Patchy Media: Exploration-Exploitation Tradeoff

M. Chupeau, O. Benichou, S. Redner

arxiv:1609.05151 v2 · 2016-09-16 · q-bio.PE · cond-mat.stat-mech · physics.bio-ph

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

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	2026-05-18T00:51:53.171186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

923e7d3c613b5e1c82aa911de3044bc895aad4e0d046ba23c5c64b8c375dec90

Aliases

arxiv: 1609.05151 · arxiv_version: 1609.05151v2 · doi: 10.48550/arxiv.1609.05151 · pith_short_12: SI7H2PDBHNPB · pith_short_16: SI7H2PDBHNPBZAVK · pith_short_8: SI7H2PDB

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/SI7H2PDBHNPBZAVKSEO6GBCLZC \
  | 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: 923e7d3c613b5e1c82aa911de3044bc895aad4e0d046ba23c5c64b8c375dec90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97ca0cb6c2427ad00119d39e88681bf764b113864e1ccc8186909c2a3f031aa",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-09-16T17:45:25Z",
    "title_canon_sha256": "2146aab04673168363a2cfdcf9f5e6086969b9f161ef39c7af7e48ece7eb6171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05151",
    "kind": "arxiv",
    "version": 2
  }
}