Pith Number

pith:SDATBOVY

pith:2001:SDATBOVYE7N5UIWTHQ3G6PWNOS

not attested not anchored not stored refs pending

Efficient magneto-optical trapping of a metastable helium gas

A. Sinatra, C.S. Unnikrishnan, E. Rasel, F. Perales, F. Pereira Dos Santos, F. S. Pavone, J. Leonard, Junmin Wang, M. Leduc

arxiv:physics/0103064 v1 · 2001-03-20 · 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{SDATBOVYE7N5UIWTHQ3G6PWNOS}

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	2026-07-04T16:28:45.773136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c130bab827dbda22d33c366f3ecd7480b53cbc12e1351862a727c123a64ce0

Aliases

arxiv: physics/0103064 · arxiv_version: physics/0103064v1 · doi: 10.48550/arxiv.physics/0103064 · pith_short_12: SDATBOVYE7N5 · pith_short_16: SDATBOVYE7N5UIWT · pith_short_8: SDATBOVY

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/SDATBOVYE7N5UIWTHQ3G6PWNOS \
  | 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: 90c130bab827dbda22d33c366f3ecd7480b53cbc12e1351862a727c123a64ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c55bb6aae4a8a57cd78f3c1cb741d586dd5d348ebe3416bf79f548dc13c505",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2001-03-20T19:24:33Z",
    "title_canon_sha256": "80c6d5d55a33ad864b48e5548cccb4341c4ac00b8ed6dabd2d15aa151ef11b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0103064",
    "kind": "arxiv",
    "version": 1
  }
}