Pith Number

pith:NXBSA4LB

pith:2022:NXBSA4LBW6T2IIWE762FQJ2QHY

not attested not anchored not stored refs pending

Nanosecond time-resolved dual-comb absorption spectroscopy

Adam T. Heiniger, Augustine Frymire, Carl Mathurin, David A. Long, Garrett C. Mathews, Gregory B. Rieker, Matthew J. Cich

arxiv:2212.01407 v2 · 2022-12-02 · 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{NXBSA4LBW6T2IIWE762FQJ2QHY}

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	2026-07-05T07:10:45.606093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc3207161b7a7a422c4ffb45827503e1f5e81af8fcbc14ddc05a07aaffe3da5

Aliases

arxiv: 2212.01407 · arxiv_version: 2212.01407v2 · doi: 10.48550/arxiv.2212.01407 · pith_short_12: NXBSA4LBW6T2 · pith_short_16: NXBSA4LBW6T2IIWE · pith_short_8: NXBSA4LB

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/NXBSA4LBW6T2IIWE762FQJ2QHY \
  | 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: 6dc3207161b7a7a422c4ffb45827503e1f5e81af8fcbc14ddc05a07aaffe3da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b116b3461ef9a28b820f4108f5d580ecd69fca452e38078b69c7bb3284d3e9a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-12-02T19:01:26Z",
    "title_canon_sha256": "3ad71ce419f36d0abf8779464739af18ff424b953691d409b3e161ed5d896bb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01407",
    "kind": "arxiv",
    "version": 2
  }
}