Pith Number

pith:P3YJ3CJK

pith:2011:P3YJ3CJKDHNRL6JBAXIFSHRKUI

not attested not anchored not stored refs pending

On the Prospects for Laser Cooling of TlF

(2) Physics Department, Amherst College, A.S. Greenspon (1), D. DeMille (2) ((1) Physics Department, L.R. Hunter (1), S.K. Peck (1), S. Saad Alam (1), Yale University)

arxiv:1110.3748 v1 · 2011-10-17 · physics.atom-ph · physics.chem-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{P3YJ3CJKDHNRL6JBAXIFSHRKUI}

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	2026-05-18T03:23:13.024965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef09d892a19db15f92105d0591e2aa20d9c9fa6677cbf6975dd59967eff2cf8

Aliases

arxiv: 1110.3748 · arxiv_version: 1110.3748v1 · doi: 10.48550/arxiv.1110.3748 · pith_short_12: P3YJ3CJKDHNR · pith_short_16: P3YJ3CJKDHNRL6JB · pith_short_8: P3YJ3CJK

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/P3YJ3CJKDHNRL6JBAXIFSHRKUI \
  | 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: 7ef09d892a19db15f92105d0591e2aa20d9c9fa6677cbf6975dd59967eff2cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "876568f014a9b0313c807461e4b31f72434882a1067879ec0c89e6f5b28dd7ea",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-10-17T18:08:16Z",
    "title_canon_sha256": "c83d121deecf3cd50cf2db6bc55f0e272d1077d2824f61ef63be76564fefb009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3748",
    "kind": "arxiv",
    "version": 1
  }
}