Pith Number

pith:VDKIQ2OM

pith:2016:VDKIQ2OMHRV63R3BHIFW7K2ECH

not attested not anchored not stored refs pending

Magic and tune-out wavelengths for atomic francium

K. Harada, U. Dammalapati, Y. Sakemi

arxiv:1603.07824 v1 · 2016-03-25 · 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{VDKIQ2OMHRV63R3BHIFW7K2ECH}

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	2026-05-18T01:17:22.957782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d48869cc3c6bedc7613a0b6fab4411d5993e0b951ba7d0013f3d3857ebace5

Aliases

arxiv: 1603.07824 · arxiv_version: 1603.07824v1 · doi: 10.48550/arxiv.1603.07824 · pith_short_12: VDKIQ2OMHRV6 · pith_short_16: VDKIQ2OMHRV63R3B · pith_short_8: VDKIQ2OM

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/VDKIQ2OMHRV63R3BHIFW7K2ECH \
  | 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: a8d48869cc3c6bedc7613a0b6fab4411d5993e0b951ba7d0013f3d3857ebace5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f1377c3ba5bab47fb96b83a0e6790a5a548ac73d99574f2e1d67b1ed8e27866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-03-25T05:37:31Z",
    "title_canon_sha256": "b7517cdd79246a04b0f76238dd91b44154d8094a22d2e8d3a19ac589df46a058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07824",
    "kind": "arxiv",
    "version": 1
  }
}