Pith Number

pith:PSZEQM4P

pith:2008:PSZEQM4PDID4FDMAWVB6JEZ6U2

not attested not anchored not stored refs pending

Experimental study of vapor-cell magneto-optical traps for efficient trapping of radioactive atoms

A. Facchini, G. Stancari, L. Tomassetti, R. Calabrese, S. N. Atutov

arxiv:0811.1161 v1 · 2008-11-07 · physics.atom-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSZEQM4PDID4FDMAWVB6JEZ6U2}

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	2026-05-18T02:35:14.002307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb248338f1a07c28d80b543e4933ea69390e855e1ae3b9580212f434dd92ec2

Aliases

arxiv: 0811.1161 · arxiv_version: 0811.1161v1 · doi: 10.48550/arxiv.0811.1161 · pith_short_12: PSZEQM4PDID4 · pith_short_16: PSZEQM4PDID4FDMA · pith_short_8: PSZEQM4P

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/PSZEQM4PDID4FDMAWVB6JEZ6U2 \
  | 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: 7cb248338f1a07c28d80b543e4933ea69390e855e1ae3b9580212f434dd92ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9fadced335a0b1e21285de4af28ebb242df88b2be60298ff2a8d5f4c2ddaa90",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-11-07T15:48:30Z",
    "title_canon_sha256": "c65af0e5e9b7bf4029d1a05d5d28c0bfbb78c73e88e07101df7d83eab041113c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1161",
    "kind": "arxiv",
    "version": 1
  }
}