Pith Number

pith:NFEKG2QI

pith:2014:NFEKG2QIBV6A4LBKXS45EA4ESP

not attested not anchored not stored refs pending

Design of a Surface Trap for Freely Rotating Ion Ring Crystals

Crystal Noel, Hartmut Haeffner, Po-Jen Wang, Tongcang Li, Xiang Zhang

arxiv:1412.3551 v1 · 2014-12-11 · 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{NFEKG2QIBV6A4LBKXS45EA4ESP}

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	2026-05-18T01:31:46.028661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6948a36a080d7c0e2c2abcb9d2038493c6d9c1ca94b7f50e388227db99640eb5

Aliases

arxiv: 1412.3551 · arxiv_version: 1412.3551v1 · doi: 10.48550/arxiv.1412.3551 · pith_short_12: NFEKG2QIBV6A · pith_short_16: NFEKG2QIBV6A4LBK · pith_short_8: NFEKG2QI

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/NFEKG2QIBV6A4LBKXS45EA4ESP \
  | 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: 6948a36a080d7c0e2c2abcb9d2038493c6d9c1ca94b7f50e388227db99640eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2d60070c1c55d08cf3544755ee80663582f7f8f54ebe308d29122d8c095d77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-12-11T06:24:15Z",
    "title_canon_sha256": "d69fc7d330d2b035baf2b9225aaed3a5ed055c1c141b7e487a87b1d402dc8971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3551",
    "kind": "arxiv",
    "version": 1
  }
}