Pith Number

pith:5ZETSBBB

pith:2011:5ZETSBBB45I4W3VYMZ2JJBJKYS

not attested not anchored not stored refs pending

Optical injection in semiconductor ring lasers

G. Van der Sande, J. Danckaert, L. Gelens, S. Beri, W. Coomans

arxiv:1108.3470 v1 · 2011-08-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZETSBBB45I4W3VYMZ2JJBJKYS}

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	2026-05-18T04:15:17.658141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee49390421e751cb6eb8667494852ac4b1c9d719f8fef5cf89f8377511919626

Aliases

arxiv: 1108.3470 · arxiv_version: 1108.3470v1 · doi: 10.48550/arxiv.1108.3470 · pith_short_12: 5ZETSBBB45I4 · pith_short_16: 5ZETSBBB45I4W3VY · pith_short_8: 5ZETSBBB

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/5ZETSBBB45I4W3VYMZ2JJBJKYS \
  | 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: ee49390421e751cb6eb8667494852ac4b1c9d719f8fef5cf89f8377511919626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bb122b72cfb48365bfefa0f10224bb9afb2fa6d4d2cdb095e53f552d651f9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-17T12:56:18Z",
    "title_canon_sha256": "481bedeced58c573cf0f3032f87ded0014b43683245bb250d3ff6ebb60893819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3470",
    "kind": "arxiv",
    "version": 1
  }
}