Pith Number

pith:QPCLBURA

pith:2012:QPCLBURA73ZLOSNO3WQBACUAAW

not attested not anchored not stored refs pending

Actively stabilized wavelength-insensitive carrier elimination from an electro-optically modulated laser beam

Alexander Dunning, James Bateman, Nathan Cooper, Tim Freegarde

arxiv:1203.3676 v1 · 2012-03-16 · physics.atom-ph · 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{QPCLBURA73ZLOSNO3WQBACUAAW}

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	2026-05-18T01:58:06.705794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c4b0d220fef2b749aedda0100a8005b0b2f81b53b45ad1b64adf4a3997af2a

Aliases

arxiv: 1203.3676 · arxiv_version: 1203.3676v1 · doi: 10.48550/arxiv.1203.3676 · pith_short_12: QPCLBURA73ZL · pith_short_16: QPCLBURA73ZLOSNO · pith_short_8: QPCLBURA

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/QPCLBURA73ZLOSNO3WQBACUAAW \
  | 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: 83c4b0d220fef2b749aedda0100a8005b0b2f81b53b45ad1b64adf4a3997af2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868d0506c74d53285a788b4905c1bdefcd3caff3ba93465e5869553c3b41e19e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-03-16T11:44:18Z",
    "title_canon_sha256": "c666efad79a7bdbd1195c460cec9b449ff8a00aeae7bde55c68749658a314874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3676",
    "kind": "arxiv",
    "version": 1
  }
}