Pith Number

pith:6OWAMR5D

pith:2007:6OWAMR5DWIDBFJKC2G2FDWRHQ2

not attested not anchored not stored refs pending

Progressive field-state collapse and quantum non-demolition photon counting

Christine Guerlin (LKB - Lhomond), Cl\'ement Sayrin (LKB - Lhomond), Jean-Michel Raimond (LKB - Lhomond), Julien Bernu (LKB - Lhomond), Michel Brune (LKB - Lhomond), Samuel Del\'eglise (LKB - Lhomond), S\'ebastien Gleyzes (LKB - Lhomond), Serge Haroche (LKB - Lhomond), Stefan Kuhr (LKB - Lhomond)

arxiv:0707.3880 v1 · 2007-07-26 · 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{6OWAMR5DWIDBFJKC2G2FDWRHQ2}

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	2026-07-04T15:10:10.539737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ac0647a3b20612a542d1b451da2786b78778f3834ef1b289e6453e37bd92cd

Aliases

arxiv: 0707.3880 · arxiv_version: 0707.3880v1 · doi: 10.48550/arxiv.0707.3880 · pith_short_12: 6OWAMR5DWIDB · pith_short_16: 6OWAMR5DWIDBFJKC · pith_short_8: 6OWAMR5D

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/6OWAMR5DWIDBFJKC2G2FDWRHQ2 \
  | 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: f3ac0647a3b20612a542d1b451da2786b78778f3834ef1b289e6453e37bd92cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41bd620a9d15fb57a1abd58f4b6180ff596e3e4ac9b7894bc42a386a285d34ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-26T19:03:50Z",
    "title_canon_sha256": "4ac879b7e63c6a482775dc7a2ac4ac462f43660f7ed768f1e4904ab796738856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3880",
    "kind": "arxiv",
    "version": 1
  }
}