Pith Number

pith:EIPOPG7P

pith:2012:EIPOPG7PFARNGDVFZOHM3V3PS5

not attested not anchored not stored refs pending

Adaptive dual-comb spectroscopy in the green region

Antonin Poisson, Guy Guelachvili, Nathalie Picqu\'e, Takuro Ideguchi, Theodor W. H\"ansch

arxiv:1208.4454 v1 · 2012-08-22 · 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{EIPOPG7PFARNGDVFZOHM3V3PS5}

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	2026-05-18T00:42:40.029768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221ee79bef2822d30ea5cb8ecdd76f97700dbe4adb50dae23f759761ec20109a

Aliases

arxiv: 1208.4454 · arxiv_version: 1208.4454v1 · doi: 10.48550/arxiv.1208.4454 · pith_short_12: EIPOPG7PFARN · pith_short_16: EIPOPG7PFARNGDVF · pith_short_8: EIPOPG7P

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/EIPOPG7PFARNGDVFZOHM3V3PS5 \
  | 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: 221ee79bef2822d30ea5cb8ecdd76f97700dbe4adb50dae23f759761ec20109a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c1dee25c8cd7b7fea7350bcac62542b3b4f9b45ad6385fc70498c8111850522",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-08-22T09:29:39Z",
    "title_canon_sha256": "d54c64306290a445587e5dc5efb06bb9b9399ac35120b3de99dff12ac3f9758d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4454",
    "kind": "arxiv",
    "version": 1
  }
}