Pith Number

pith:PYVTP4FA

pith:2009:PYVTP4FA43UT2VM7V2GFB33IPQ

not attested not anchored not stored refs pending

Bubbling in delay-coupled lasers

E. Schoell, I. Fischer, J. Danckaert, O. D'Huys, V. Flunkert

arxiv:0901.4282 v2 · 2009-01-27 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYVTP4FA43UT2VM7V2GFB33IPQ}

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	2026-05-18T04:35:15.073792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2b37f0a0e6e93d559fae8c50ef687c2e8cdb83b811aa748c47acb3034d0bf2

Aliases

arxiv: 0901.4282 · arxiv_version: 0901.4282v2 · doi: 10.48550/arxiv.0901.4282 · pith_short_12: PYVTP4FA43UT · pith_short_16: PYVTP4FA43UT2VM7 · pith_short_8: PYVTP4FA

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/PYVTP4FA43UT2VM7V2GFB33IPQ \
  | 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: 7e2b37f0a0e6e93d559fae8c50ef687c2e8cdb83b811aa748c47acb3034d0bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c938b6ddf5e56a260cc9062e9b607db152f097de757f0e775dd02307682f85b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-01-27T16:46:59Z",
    "title_canon_sha256": "5001a3c38452fbc9797b955b5a38ecaa1bcac05f06495ae8e7c2e59c51589c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4282",
    "kind": "arxiv",
    "version": 2
  }
}