Pith Number

pith:3YMWTZIF

pith:2026:3YMWTZIFXMCEQLO23QX2B3KJPG

not attested not anchored not stored refs pending

Reassessment of line profile asymmetry in measurements of the 1s-2s energy interval in hydrogen

A. Anikin, D. Solovyev, L. Labzowsky, T. Zalialiutdinov

arxiv:2607.21097 v1 · 2026-07-23 · 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{3YMWTZIFXMCEQLO23QX2B3KJPG}

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	2026-07-24T01:23:51.771022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1969e505bb04482ddadc2fa0ed49798b8701c4b3d320617abe826d1291fc4b

Aliases

arxiv: 2607.21097 · arxiv_version: 2607.21097v1 · doi: 10.48550/arxiv.2607.21097 · pith_short_12: 3YMWTZIFXMCE · pith_short_16: 3YMWTZIFXMCEQLO2 · pith_short_8: 3YMWTZIF

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/3YMWTZIFXMCEQLO23QX2B3KJPG \
  | 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: de1969e505bb04482ddadc2fa0ed49798b8701c4b3d320617abe826d1291fc4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68865f2fd95ddf240d1071a79a9338436692922025772391c151ee96b20f273a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-07-23T09:29:17Z",
    "title_canon_sha256": "caff51fae82a260b506c97126a316825423bbd57200fd541d243ba7fd71ad916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21097",
    "kind": "arxiv",
    "version": 1
  }
}