Pith Number

pith:ISOH2FWA

pith:2014:ISOH2FWAL6G2SPZXVQDDSME2WA

not attested not anchored not stored refs pending

Design optimization of passively mode-locked semiconductor lasers with intracavity grating spectral filters

David Bitauld, Finbarr O'Callaghan, Stephen O'Brien

arxiv:1405.7614 v1 · 2014-05-29 · 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{ISOH2FWAL6G2SPZXVQDDSME2WA}

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	2026-05-18T01:43:04.960618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449c7d16c05f8da93f37ac0639309ab01b243d6942c894dcaae3557d1583be7f

Aliases

arxiv: 1405.7614 · arxiv_version: 1405.7614v1 · doi: 10.48550/arxiv.1405.7614 · pith_short_12: ISOH2FWAL6G2 · pith_short_16: ISOH2FWAL6G2SPZX · pith_short_8: ISOH2FWA

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/ISOH2FWAL6G2SPZXVQDDSME2WA \
  | 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: 449c7d16c05f8da93f37ac0639309ab01b243d6942c894dcaae3557d1583be7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72e08e90adee30f055c5b74858a59b248629da3e147894c64157c6854364b183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-29T16:59:37Z",
    "title_canon_sha256": "24de8db81afd05d9860e1130db35540b51e30f90dfe588589ea0e142a4cb29eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7614",
    "kind": "arxiv",
    "version": 1
  }
}