Pith Number

pith:HHWXEKQN

pith:2011:HHWXEKQNAYKLZOOC3OPLIZDFQJ

not attested not anchored not stored refs pending

Optical pulse-shaping for internal cooling of molecules

Brian Odom, Chien-Yu Lien, Scott R. Williams

arxiv:1104.3177 v4 · 2011-04-15 · 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{HHWXEKQNAYKLZOOC3OPLIZDFQJ}

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	2026-05-18T00:35:36.411802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ed722a0d0614bcb9c2db9eb464658242dcd23b85924a2b54c70f0f8545817b

Aliases

arxiv: 1104.3177 · arxiv_version: 1104.3177v4 · doi: 10.48550/arxiv.1104.3177 · pith_short_12: HHWXEKQNAYKL · pith_short_16: HHWXEKQNAYKLZOOC · pith_short_8: HHWXEKQN

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/HHWXEKQNAYKLZOOC3OPLIZDFQJ \
  | 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: 39ed722a0d0614bcb9c2db9eb464658242dcd23b85924a2b54c70f0f8545817b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ae686f68c1e5a33cb19586a75f292430840fa7d79d00e563fd12be7c2a81ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-04-15T23:34:15Z",
    "title_canon_sha256": "50cf725bf2cde0d461a1b2ac2cda5169c7b65799de4a87a4f57610cb09c0c181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3177",
    "kind": "arxiv",
    "version": 4
  }
}