Pith Number

pith:7SQBVZY4

pith:2019:7SQBVZY4MS2F7XATI44CPUHEFM

not attested not anchored not stored refs pending

Broadband vibrational sum-frequency generation spectrometer at 100 kHz in the 950-1750 cm$^{-1}$ spectral range utilizing a LiGaS$_{2}$ optical parametric amplifier

Li Wang, Mark Mero, Valentin Petrov, Zsuzsanna Heiner

arxiv:1904.00046 v1 · 2019-03-29 · physics.ins-det · 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{7SQBVZY4MS2F7XATI44CPUHEFM}

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	2026-05-17T23:42:20.143554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca01ae71c64b45fdc13473827d0e42b3b4d47bb99a8eb5bbad0f69037b099a2

Aliases

arxiv: 1904.00046 · arxiv_version: 1904.00046v1 · doi: 10.48550/arxiv.1904.00046 · pith_short_12: 7SQBVZY4MS2F · pith_short_16: 7SQBVZY4MS2F7XAT · pith_short_8: 7SQBVZY4

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/7SQBVZY4MS2F7XATI44CPUHEFM \
  | 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: fca01ae71c64b45fdc13473827d0e42b3b4d47bb99a8eb5bbad0f69037b099a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcea22c5d718c1d8886b2210031f2d3f22084fc2e143e1b61e362c1ac72b673",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-03-29T18:49:18Z",
    "title_canon_sha256": "c51ccb103f8721d4e8b2ed83dda7075af12018484e0a304e4facdaa7b6fae73f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00046",
    "kind": "arxiv",
    "version": 1
  }
}