Pith Number

pith:D4ZSLMTS

pith:2013:D4ZSLMTSAMP37W2DKHEIW733CZ

not attested not anchored not stored refs pending

Active subnanometer spectral control of a random laser

Cefe Lopez, Marco Leonetti

arxiv:1304.3654 v1 · 2013-04-12 · 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{D4ZSLMTSAMP37W2DKHEIW733CZ}

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	2026-05-18T03:28:06.941817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f3325b272031fbfdb4351c88b7f7b1676d0f93edcfd07f2c96b0fe9d8b06147

Aliases

arxiv: 1304.3654 · arxiv_version: 1304.3654v1 · doi: 10.48550/arxiv.1304.3654 · pith_short_12: D4ZSLMTSAMP3 · pith_short_16: D4ZSLMTSAMP37W2D · pith_short_8: D4ZSLMTS

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/D4ZSLMTSAMP37W2DKHEIW733CZ \
  | 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: 1f3325b272031fbfdb4351c88b7f7b1676d0f93edcfd07f2c96b0fe9d8b06147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be769191f413c367f761c7e20b9c7a986f9f22ad9fdcdb4b7e5550bd4a6b00ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-04-12T15:01:22Z",
    "title_canon_sha256": "3f22a2e15d59c243748fb331062b912e7a44a1b5c4d57dee84073c6d2a9c491d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3654",
    "kind": "arxiv",
    "version": 1
  }
}