Pith Number

pith:L4GSTH5C

pith:2011:L4GSTH5CPXX67FTZ5VUNVJESYN

not attested not anchored not stored refs pending

Verifying the accuracy of the TITAN Penning-trap mass spectrometer

A. Lapierre, A. T. Gallant, D. Lunney, J. Dilling, M. Brodeur, M. Good, M. J. Smith, P. Delheij, R. Ringle, S. Ettenauer, T. Brunner, V.L. Ryjkov, V. V. Simon

arxiv:1110.3003 v2 · 2011-10-13 · physics.ins-det · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4GSTH5CPXX67FTZ5VUNVJESYN}

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	2026-05-18T02:00:12.657880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f0d299fa27defef9679ed68daa492c340fddb7d38692aba7fa3fe48c9166fff

Aliases

arxiv: 1110.3003 · arxiv_version: 1110.3003v2 · doi: 10.48550/arxiv.1110.3003 · pith_short_12: L4GSTH5CPXX6 · pith_short_16: L4GSTH5CPXX67FTZ · pith_short_8: L4GSTH5C

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/L4GSTH5CPXX67FTZ5VUNVJESYN \
  | 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: 5f0d299fa27defef9679ed68daa492c340fddb7d38692aba7fa3fe48c9166fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c2467a0752ef7652d64c095717320d6c625dd552ed361d7997cf51bd996047",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-10-13T17:28:17Z",
    "title_canon_sha256": "b03a7ec49bb5003c1f0efdf1aa22ea06a4b222b4368635934827d78f763f014b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3003",
    "kind": "arxiv",
    "version": 2
  }
}