Pith Number

pith:GULZXF46

pith:2019:GULZXF46QBSGKSRVQTHP5B6S6T

not attested not anchored not stored refs pending

Second-Scale Coherence Measured at the Quantum Projection Noise Limit with Hundreds of Molecular Ions

Antonio Vigil, Eric A. Cornell, Jun Ye, Kevin Boyce, Kia Boon Ng, Madeline Pettine, Tanner Grogan, Tanya S. Roussy, Tanya Zelevinsky, William B. Cairncross, Yan Zhou, Yuval Shagam

arxiv:1907.03413 v3 · 2019-07-08 · physics.atom-ph · physics.chem-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{GULZXF46QBSGKSRVQTHP5B6S6T}

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	2026-07-05T00:39:12.705702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35179b979e8064654a3584cefe87d2f4c7bd0cf00a1b5bf65550712c9fc37f59

Aliases

arxiv: 1907.03413 · arxiv_version: 1907.03413v3 · doi: 10.48550/arxiv.1907.03413 · pith_short_12: GULZXF46QBSG · pith_short_16: GULZXF46QBSGKSRV · pith_short_8: GULZXF46

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/GULZXF46QBSGKSRVQTHP5B6S6T \
  | 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: 35179b979e8064654a3584cefe87d2f4c7bd0cf00a1b5bf65550712c9fc37f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b587489fe2593224584f77d22ada8e7a990161cad1342ca9956416664bd75add",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-07-08T06:04:43Z",
    "title_canon_sha256": "8e8ac4305002dc935c69fd1325e304f916b7a13deb423fb70abb5f4f6fd9420d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03413",
    "kind": "arxiv",
    "version": 3
  }
}