Pith Number

pith:6FHT6DFZ

pith:2007:6FHT6DFZC46O75FGL3BBK5QPK2

not attested not anchored not stored refs pending

Terahertz frequency standard based on three-photon coherent population trapping

Caroline Champenois (PIIM), Cedric Zumsteg (PIIM), Fernande Vedel (PIIM), Gaetan Hagel (PIIM), Marie Houssin (PIIM), Martina Knoop (PIIM)

arxiv:0705.3565 v1 · 2007-05-24 · 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{6FHT6DFZC46O75FGL3BBK5QPK2}

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	2026-05-18T02:54:14.626088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14f3f0cb9173ceff4a65ec215760f56a046a1261b04e797fa4e77b2edfbdeb5

Aliases

arxiv: 0705.3565 · arxiv_version: 0705.3565v1 · doi: 10.48550/arxiv.0705.3565 · pith_short_12: 6FHT6DFZC46O · pith_short_16: 6FHT6DFZC46O75FG · pith_short_8: 6FHT6DFZ

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/6FHT6DFZC46O75FGL3BBK5QPK2 \
  | 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: f14f3f0cb9173ceff4a65ec215760f56a046a1261b04e797fa4e77b2edfbdeb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f73eaacf20d23836b662857cf6c1b49d2ffe0d01bd9c942029fd07de2dc0e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-05-24T11:56:48Z",
    "title_canon_sha256": "5d6640c30f4eae84264e67d81cac8b36014b169876f1eb569bada8336966f0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3565",
    "kind": "arxiv",
    "version": 1
  }
}