Pith Number

pith:WNT2Q4HV

pith:2013:WNT2Q4HVO6A5GTSNLPR7RK6CBX

not attested not anchored not stored refs pending

Coherent Raman spectro-imaging with laser frequency combs

Birgitta Bernhardt, Guy Guelachvili, Nathalie Picqu\'e, Simon Holzner, Takuro Ideguchi, Theodor W. H\"ansch

arxiv:1302.2414 v1 · 2013-02-11 · physics.optics · physics.chem-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{WNT2Q4HVO6A5GTSNLPR7RK6CBX}

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	2026-05-18T00:42:40.013130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b367a870f57781d34e4d5be3f8abc20df3516320ae3ca29f02c73a0e533939a9

Aliases

arxiv: 1302.2414 · arxiv_version: 1302.2414v1 · doi: 10.48550/arxiv.1302.2414 · pith_short_12: WNT2Q4HVO6A5 · pith_short_16: WNT2Q4HVO6A5GTSN · pith_short_8: WNT2Q4HV

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/WNT2Q4HVO6A5GTSNLPR7RK6CBX \
  | 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: b367a870f57781d34e4d5be3f8abc20df3516320ae3ca29f02c73a0e533939a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be37e5778af7a6b7a0198c76da065b91db7283ec2d4d259152d32609be5d7dd",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-02-11T08:31:49Z",
    "title_canon_sha256": "73b5f9cda70153c7598825a60ca55bd002756e1350e5c4371ceccf959695286d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2414",
    "kind": "arxiv",
    "version": 1
  }
}