Pith Number

pith:OHAPFRYH

pith:2012:OHAPFRYHLLNRTA6UDBS35HBBKM

not attested not anchored not stored refs pending

QED theory of the multiphoton cascade transitions in atoms

D. Solovyev, L. Labzowsky, T. Zalialiutdinov

arxiv:1204.2364 v1 · 2012-04-11 · physics.atom-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHAPFRYHLLNRTA6UDBS35HBBKM}

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	2026-05-18T03:58:05.487976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c0f2c7075adb1983d41865be9c21530cbd7ba82ce81afa207603fb2cf6fcca

Aliases

arxiv: 1204.2364 · arxiv_version: 1204.2364v1 · doi: 10.48550/arxiv.1204.2364 · pith_short_12: OHAPFRYHLLNR · pith_short_16: OHAPFRYHLLNRTA6U · pith_short_8: OHAPFRYH

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/OHAPFRYHLLNRTA6UDBS35HBBKM \
  | 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: 71c0f2c7075adb1983d41865be9c21530cbd7ba82ce81afa207603fb2cf6fcca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a671285c478fcfcf9cd0ddea9e6de2902ef62eec38aaa2b1be1e762a7cc0877b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-04-11T07:51:53Z",
    "title_canon_sha256": "550a6c309430af26ed02ca9a8119dcb56d292ec7af24cf3408c7186c1aac8423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2364",
    "kind": "arxiv",
    "version": 1
  }
}