Pith Number

pith:6RSLIYEK

pith:2011:6RSLIYEKBKQB5UKVHMLJMDITTF

not attested not anchored not stored refs pending

Frequency Comb Velocity-Modulation Spectroscopy

Eric A. Cornell, Jun Ye, Kevin C. Cossel, Laura C. Sinclair, Tyler Coffey

arxiv:1107.2950 v1 · 2011-07-14 · 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{6RSLIYEKBKQB5UKVHMLJMDITTF}

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	2026-05-18T02:01:16.615538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f464b4608a0aa01ed1553b16960d1399648a824e545d86c0785e1d38aa4171e9

Aliases

arxiv: 1107.2950 · arxiv_version: 1107.2950v1 · doi: 10.48550/arxiv.1107.2950 · pith_short_12: 6RSLIYEKBKQB · pith_short_16: 6RSLIYEKBKQB5UKV · pith_short_8: 6RSLIYEK

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/6RSLIYEKBKQB5UKVHMLJMDITTF \
  | 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: f464b4608a0aa01ed1553b16960d1399648a824e545d86c0785e1d38aa4171e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aef84fae1e6194e4d3e66ffb3e26b800c41dc1dc9ba0a719fc0e16864e3fbda",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-07-14T21:03:30Z",
    "title_canon_sha256": "32f970d991e6fe07b90c38d99d45b59feb4e4119f5394df9dd536e85f1419427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2950",
    "kind": "arxiv",
    "version": 1
  }
}