Pith Number

pith:2PTGGBPM

pith:2011:2PTGGBPMYKWFDTROSG2ZQSLILS

not attested not anchored not stored refs pending

Doppler cooling with coherent trains of laser pulses and tunable "velocity comb"

Andrei Derevianko, Ekaterina Ilinova, Mahmoud Ahmad

arxiv:1105.0665 v3 · 2011-05-03 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PTGGBPMYKWFDTROSG2ZQSLILS}

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	2026-05-18T02:02:09.386355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e66305ecc2ac51ce2e91b59849685cb81a469067eec6669c47b14a1d34c850

Aliases

arxiv: 1105.0665 · arxiv_version: 1105.0665v3 · doi: 10.48550/arxiv.1105.0665 · pith_short_12: 2PTGGBPMYKWF · pith_short_16: 2PTGGBPMYKWFDTRO · pith_short_8: 2PTGGBPM

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/2PTGGBPMYKWFDTROSG2ZQSLILS \
  | 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: d3e66305ecc2ac51ce2e91b59849685cb81a469067eec6669c47b14a1d34c850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac1f72850af0703023cfca2d6920469a92e2aeb7b8a80044ad6b57841567673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-05-03T19:39:09Z",
    "title_canon_sha256": "fdd08e68a42453c43a047455a2f2e429cde20c6bfee6ea8ce6ced05e88d4f1e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0665",
    "kind": "arxiv",
    "version": 3
  }
}