Pith Number

pith:7PQB75EU

pith:2011:7PQB75EUME2YRU54L4RSLH4T6F

not attested not anchored not stored refs pending

PENTATRAP: A novel cryogenic multi-Penning trap experiment for high-precision mass measurements on highly charged ions

A. D\"orr, Ch. B\"ohm, C. Roux, J.R. Crespo L\'opez-Urrutia, J. Repp, K. Blaum, M. Goncharov, S. Eliseev, S. George, S. Sturm, S. Ulmer, Yu.N. Novikov

arxiv:1110.2919 v1 · 2011-10-13 · 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{7PQB75EUME2YRU54L4RSLH4T6F}

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	2026-05-18T02:00:12.799486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe01ff494613588d3bc5f23259f93f1528f7e4b42b1d2e0972093a295bd5330

Aliases

arxiv: 1110.2919 · arxiv_version: 1110.2919v1 · doi: 10.48550/arxiv.1110.2919 · pith_short_12: 7PQB75EUME2Y · pith_short_16: 7PQB75EUME2YRU54 · pith_short_8: 7PQB75EU

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/7PQB75EUME2YRU54L4RSLH4T6F \
  | 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: fbe01ff494613588d3bc5f23259f93f1528f7e4b42b1d2e0972093a295bd5330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5778af21d29767ac34fea25cbea07d776aa3e7e281c8c2f89e9e029e83b16bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-10-13T12:48:29Z",
    "title_canon_sha256": "19d7d17d66e257b382513b9fcd176ed0632373a98147782416b05f9ca8518912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2919",
    "kind": "arxiv",
    "version": 1
  }
}