Pith Number

pith:7MVCDAD6

pith:2004:7MVCDAD643HLVQW4TDAFL6K5MJ

not attested not anchored not stored refs pending

Creating a self-induced dark spontaneous-force optical trap for neutral atoms

E. A. L. Henn, K. M. F. Magalh\~aes, L. G. Marcassa, S. R. Muniz, V. S. Bagnato

arxiv:physics/0402106 v1 · 2004-02-20 · physics.atom-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{7MVCDAD643HLVQW4TDAFL6K5MJ}

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	2026-05-18T01:08:48.778901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2a21807ee6cebac2dc98c055f95d6246db3cd3485eb8732568da484d45ebac

Aliases

arxiv: physics/0402106 · arxiv_version: physics/0402106v1 · doi: 10.48550/arxiv.physics/0402106 · pith_short_12: 7MVCDAD643HL · pith_short_16: 7MVCDAD643HLVQW4 · pith_short_8: 7MVCDAD6

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/7MVCDAD643HLVQW4TDAFL6K5MJ \
  | 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: fb2a21807ee6cebac2dc98c055f95d6246db3cd3485eb8732568da484d45ebac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29fb5e60c72efae5f072f28cdf25a3500dcfd8ec066df27b5125b9d70b97f05",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2004-02-20T20:57:42Z",
    "title_canon_sha256": "3c8b0c8c028a57bbba415a0f9a3c8572589420147944ca03f86db74c9e972399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0402106",
    "kind": "arxiv",
    "version": 1
  }
}