Pith Number

pith:7PUN7Y5P

pith:2017:7PUN7Y5PRT6AAZYDJOXZDWX3M2

not attested not anchored not stored refs pending

Loading a linear Paul trap to saturation from a magneto-optical trap

D. S. Goodman, J. E. Wells, J. M. Kwolek, R. Bl\"umel, W. W. Smith

arxiv:1701.04115 v1 · 2017-01-15 · 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{7PUN7Y5PRT6AAZYDJOXZDWX3M2}

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	2026-05-18T00:43:43.280847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe8dfe3af8cfc0067034baf91dafb66b14d75a309c5c70493fe914474b63b88

Aliases

arxiv: 1701.04115 · arxiv_version: 1701.04115v1 · doi: 10.48550/arxiv.1701.04115 · pith_short_12: 7PUN7Y5PRT6A · pith_short_16: 7PUN7Y5PRT6AAZYD · pith_short_8: 7PUN7Y5P

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/7PUN7Y5PRT6AAZYDJOXZDWX3M2 \
  | 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: fbe8dfe3af8cfc0067034baf91dafb66b14d75a309c5c70493fe914474b63b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d6c86d37f345c71e36496d99cbb8650324aa7ef8ef7c5b55cc2b828c84aa038",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-01-15T21:35:28Z",
    "title_canon_sha256": "5190d93e1d6f077ce25073e19144522daaec63a78f421625579088caa968cb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04115",
    "kind": "arxiv",
    "version": 1
  }
}