Pith Number

pith:C2XBWEND

pith:2014:C2XBWENDZUX7QPGUG2PR5DVHDL

not attested not anchored not stored refs pending

A Two-Photon E1-M1 Optical Clock

A. E. Leanhardt, E. A. Alden, K. R. Moore

arxiv:1405.1330 v1 · 2014-05-06 · physics.atom-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2XBWENDZUX7QPGUG2PR5DVHDL}

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	2026-05-18T02:52:33.046671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ae1b11a3cd2ff83cd4369f1e8ea71aef21f56580a356cf4977d93dafa509a8

Aliases

arxiv: 1405.1330 · arxiv_version: 1405.1330v1 · doi: 10.48550/arxiv.1405.1330 · pith_short_12: C2XBWENDZUX7 · pith_short_16: C2XBWENDZUX7QPGU · pith_short_8: C2XBWEND

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/C2XBWENDZUX7QPGUG2PR5DVHDL \
  | 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: 16ae1b11a3cd2ff83cd4369f1e8ea71aef21f56580a356cf4977d93dafa509a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb4aace850a073a22f834cd90373a361b6917dd89ba12f878cb203f73a25649f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-05-06T15:58:25Z",
    "title_canon_sha256": "9bc10ebb225f7a989d2c7d673f6e27293225975621c01096d74d75e544116079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1330",
    "kind": "arxiv",
    "version": 1
  }
}