Pith Number

pith:PDYKVF6G

pith:2004:PDYKVF6GECM5VYJRRSJ7E4GVFN

not attested not anchored not stored refs pending

Interrogation of a fiber Fabry-Perot sensor by current modulation of a diode laser

David E. McClelland, Ian C.M. Littler, Jeff S. Cumpston, Jong H. Chow, Malcolm B. Gray

arxiv:physics/0411100 v1 · 2004-11-09 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDYKVF6GECM5VYJRRSJ7E4GVFN}

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	2026-07-04T14:44:30.168432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f0aa97c62099dae1318c93f270d52b467fc5ea5e1fefd16134bc583390ca84

Aliases

arxiv: physics/0411100 · arxiv_version: physics/0411100v1 · doi: 10.48550/arxiv.physics/0411100 · pith_short_12: PDYKVF6GECM5 · pith_short_16: PDYKVF6GECM5VYJR · pith_short_8: PDYKVF6G

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/PDYKVF6GECM5VYJRRSJ7E4GVFN \
  | 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: 78f0aa97c62099dae1318c93f270d52b467fc5ea5e1fefd16134bc583390ca84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e2f8aefdbf5606491021f41125a7a1423286cff0b88f11ad1e754cf05774d3",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2004-11-09T13:55:00Z",
    "title_canon_sha256": "b070d3f04e6165a079439138c8cd93d36dc5f6b9f0938bfef7a5a4f403e06c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0411100",
    "kind": "arxiv",
    "version": 1
  }
}