Pith Number

pith:UHIQ2AVZ

pith:2026:UHIQ2AVZ2IT3TSP4MK6MWYDGCD

not attested not anchored not stored refs pending

Measurement of the reduced dipole matrix element in Ba$^+$

K. J. Arnold, M. D. Barrett, M. D. K. Lee, N. Jayjong

arxiv:2607.20920 v1 · 2026-07-23 · physics.atom-ph · quant-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{UHIQ2AVZ2IT3TSP4MK6MWYDGCD}

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	2026-07-24T01:23:40.775817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d10d02b9d227b9c9fc62bccb606610ce51bdebcc38827918d804879a4f4dc8

Aliases

arxiv: 2607.20920 · arxiv_version: 2607.20920v1 · doi: 10.48550/arxiv.2607.20920 · pith_short_12: UHIQ2AVZ2IT3 · pith_short_16: UHIQ2AVZ2IT3TSP4 · pith_short_8: UHIQ2AVZ

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/UHIQ2AVZ2IT3TSP4MK6MWYDGCD \
  | 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: a1d10d02b9d227b9c9fc62bccb606610ce51bdebcc38827918d804879a4f4dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9c5f17fe0c3953fcbf942cbbc01b4c95dcce33c65e9303b1ff5ea78e931f84c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-07-23T04:56:43Z",
    "title_canon_sha256": "5919f222f5169a25d2fd7cdaad9ed515e3a2c81df70308fa144c0aeab9addcfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20920",
    "kind": "arxiv",
    "version": 1
  }
}