Pith Number

pith:EKCRKGZU

pith:2012:EKCRKGZUHN56KRCKJ5RKY2RHBY

not attested not anchored not stored refs pending

High passive-stability diode-laser design for use in atomic-physics experiments

Daniel A. Steck, Eryn C. Cook, Jeffrey C. Garman, Paul J. Martin, Tobias L. Brown-Heft

arxiv:1203.0597 v1 · 2012-03-03 · physics.optics · physics.atom-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKCRKGZUHN56KRCKJ5RKY2RHBY}

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	2026-05-18T01:58:15.394326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2285151b343b7be5444a4f62ac6a270e3eef83de80b82b307083df22a9f31190

Aliases

arxiv: 1203.0597 · arxiv_version: 1203.0597v1 · doi: 10.48550/arxiv.1203.0597 · pith_short_12: EKCRKGZUHN56 · pith_short_16: EKCRKGZUHN56KRCK · pith_short_8: EKCRKGZU

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/EKCRKGZUHN56KRCKJ5RKY2RHBY \
  | 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: 2285151b343b7be5444a4f62ac6a270e3eef83de80b82b307083df22a9f31190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd23a6cadcdd629cd3a9e61660e1cd67bb91c1af2c6b92f5d154da7a295b9ff4",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-03T01:32:44Z",
    "title_canon_sha256": "6ad0ce9bf32efd0a9fcfe84a3324ea9cc84dd693f773185610e2954cfce3fca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0597",
    "kind": "arxiv",
    "version": 1
  }
}