Pith Number

pith:I7L25WJN

pith:2016:I7L25WJN6IXLVTOD4Z5QTOJ6YA

not attested not anchored not stored refs pending

Frequency tripled 1542 nm telecom laser diode stabilized to iodine hyperfine line in the 10-15 range

Charles Philippe, David Holleville, Frederic Du Burck, Jan Hrabina, Michel Lours, Ouali Acef, Peter Wolf, Rodolphe Le Tragat, Tuam Minh-Pham

arxiv:1607.00207 v1 · 2016-07-01 · physics.atom-ph · physics.ins-det · 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{I7L25WJN6IXLVTOD4Z5QTOJ6YA}

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	2026-05-18T01:11:37.854302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d7aed92df22ebacdc3e67b09b93ec01573fa4ecbeeaf48575f92a500659ae8

Aliases

arxiv: 1607.00207 · arxiv_version: 1607.00207v1 · doi: 10.48550/arxiv.1607.00207 · pith_short_12: I7L25WJN6IXL · pith_short_16: I7L25WJN6IXLVTOD · pith_short_8: I7L25WJN

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/I7L25WJN6IXLVTOD4Z5QTOJ6YA \
  | 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: 47d7aed92df22ebacdc3e67b09b93ec01573fa4ecbeeaf48575f92a500659ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795cc788c72071c4c63c075e0f564be7d4df242a8166dfb963e1e79fee0fb8ee",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-07-01T11:34:45Z",
    "title_canon_sha256": "1be5a5629f0c9ee90d12fc1eaca166c5fdd55c4501d5a7846b255ffb0269895b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00207",
    "kind": "arxiv",
    "version": 1
  }
}