Pith Number

pith:NKPV54LP

pith:2014:NKPV54LPQVL4T3W3WZLAOS3BPB

not attested not anchored not stored refs pending

Open-Air, Broad-Bandwidth Trace-Gas Sensing with a Mid-Infrared Optical Frequency Comb

Fabrizio Giorgetta, Lora Nugent-Glandorf, Scott A. Diddams

arxiv:1411.2657 v1 · 2014-11-10 · 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{NKPV54LPQVL4T3W3WZLAOS3BPB}

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	2026-05-18T02:04:08.374342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9f5ef16f8557c9eedbb656074b61786c2d4bc28abe1586cf02b21f055a8307

Aliases

arxiv: 1411.2657 · arxiv_version: 1411.2657v1 · doi: 10.48550/arxiv.1411.2657 · pith_short_12: NKPV54LPQVL4 · pith_short_16: NKPV54LPQVL4T3W3 · pith_short_8: NKPV54LP

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/NKPV54LPQVL4T3W3WZLAOS3BPB \
  | 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: 6a9f5ef16f8557c9eedbb656074b61786c2d4bc28abe1586cf02b21f055a8307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6a600bb3938468392366f5ccdeb9f3139817248f96e860c1438991c7dc129d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-10T23:17:36Z",
    "title_canon_sha256": "41ba1e65422b1900f01b4349e938b0261002fcaea91e6dd9c79831b955304024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2657",
    "kind": "arxiv",
    "version": 1
  }
}