Pith Number

pith:UGHXSEAO

pith:2018:UGHXSEAOW5X5F3NKPRDUC65LGS

not attested not anchored not stored refs pending

Ultrafast Molecular Spectroscopy Using a Hollow-Core Photonic Crystal Fibre Light Source

Dave Townsend, Federico Belli, John C. Travers, Nikoleta Kotsina, Pu Wang, Shou-fei Gao, Ying-Ying Wang

arxiv:1812.07409 v1 · 2018-12-18 · physics.chem-ph · 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{UGHXSEAOW5X5F3NKPRDUC65LGS}

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	2026-05-17T23:58:00.578785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18f79100eb76fd2edaa7c47417bab349c6bccc3d2d3ab915b4ad7bf14a8f275

Aliases

arxiv: 1812.07409 · arxiv_version: 1812.07409v1 · doi: 10.48550/arxiv.1812.07409 · pith_short_12: UGHXSEAOW5X5 · pith_short_16: UGHXSEAOW5X5F3NK · pith_short_8: UGHXSEAO

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/UGHXSEAOW5X5F3NKPRDUC65LGS \
  | 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: a18f79100eb76fd2edaa7c47417bab349c6bccc3d2d3ab915b4ad7bf14a8f275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c6561d50ca9f50b84654b25dde5129cc60800495ca9ee48249712c45fd0e57",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-12-18T14:50:32Z",
    "title_canon_sha256": "1c598c33bb267b7e6c6446a55b5a28e4679f47783bef135d498318b2d8794800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07409",
    "kind": "arxiv",
    "version": 1
  }
}