Pith Number

pith:NZZZDWDL

pith:2010:NZZZDWDL5UFVSU2PD6AIQ7X7DL

not attested not anchored not stored refs pending

In situ characterization of an optical cavity using atomic light shift

A. Bertoldi, A. Landragin, P. Bouyer, S. Bernon, T. Vanderbruggen

arxiv:1007.2721 v2 · 2010-07-16 · physics.atom-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{NZZZDWDL5UFVSU2PD6AIQ7X7DL}

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	2026-05-18T02:17:12.845761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7391d86bed0b59534f1f80887eff1ad463d3f96a567dd14cfd92563a9ed478

Aliases

arxiv: 1007.2721 · arxiv_version: 1007.2721v2 · doi: 10.48550/arxiv.1007.2721 · pith_short_12: NZZZDWDL5UFV · pith_short_16: NZZZDWDL5UFVSU2P · pith_short_8: NZZZDWDL

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/NZZZDWDL5UFVSU2PD6AIQ7X7DL \
  | 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: 6e7391d86bed0b59534f1f80887eff1ad463d3f96a567dd14cfd92563a9ed478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413403b0fc449bf24983ad8a5ef0f424e4c13d2240f4bd8d5eb5296ef12c31d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-07-16T08:57:58Z",
    "title_canon_sha256": "15efc24d205c80dbd4dbb2d2253939d8897e38d4968d2f875f830cf47b860fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2721",
    "kind": "arxiv",
    "version": 2
  }
}