Pith Number

pith:OEIDZAYC

pith:2009:OEIDZAYC5BXIQGPRB65WDEO6PZ

not attested not anchored not stored refs pending

Chaos in free electron laser oscillators

C. Bruni, D. Garzella, G. L. Orlandi, M. E. Couprie, R. Bachelard

arxiv:0909.0869 v1 · 2009-09-04 · nlin.CD

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	2026-05-18T02:20:11.274334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71103c8302e86e8819f10fbb6191de7e506cb7b08843a3a4d8574b2a5af782ec

Aliases

arxiv: 0909.0869 · arxiv_version: 0909.0869v1 · doi: 10.48550/arxiv.0909.0869 · pith_short_12: OEIDZAYC5BXI · pith_short_16: OEIDZAYC5BXIQGPR · pith_short_8: OEIDZAYC

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/OEIDZAYC5BXIQGPRB65WDEO6PZ \
  | 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: 71103c8302e86e8819f10fbb6191de7e506cb7b08843a3a4d8574b2a5af782ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c82687a5ba5c9cd0b94f84540ea2b12848cd7f35fcd6a55235ac1eac4cf0576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-09-04T12:18:24Z",
    "title_canon_sha256": "8558f669992100829965db0cba61c982d16f347565718f1f77bb44feb5002b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0869",
    "kind": "arxiv",
    "version": 1
  }
}