Pith Number

pith:IS2EQOIE

pith:2010:IS2EQOIETF4OJSDXKUSWFZ2J4E

not attested not anchored not stored refs pending

Two-dimensional Fourier-transform Spectroscopy of Potassium Vapor

A. D. Bristow, D. Karaiskaj, S. T. Cundiff, X. Dai

arxiv:1001.1955 v1 · 2010-01-12 · physics.atom-ph · 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{IS2EQOIETF4OJSDXKUSWFZ2J4E}

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	2026-05-18T04:07:40.824748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b44839049978e4c877552562e749e10ad16c77b742fc57418a48ba2c46c0d3

Aliases

arxiv: 1001.1955 · arxiv_version: 1001.1955v1 · doi: 10.48550/arxiv.1001.1955 · pith_short_12: IS2EQOIETF4O · pith_short_16: IS2EQOIETF4OJSDX · pith_short_8: IS2EQOIE

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/IS2EQOIETF4OJSDXKUSWFZ2J4E \
  | 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: 44b44839049978e4c877552562e749e10ad16c77b742fc57418a48ba2c46c0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025e8d56ded39ea8547edaa37ee917161c918292cd9ee20283bd218899ae6f31",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-01-12T17:20:57Z",
    "title_canon_sha256": "a68728dfa5e621b06108a92b25834e097195ae7df737930270ad31dd5a8cdf49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1955",
    "kind": "arxiv",
    "version": 1
  }
}