Pith Number

pith:FOFPRO4B

pith:2009:FOFPRO4BLPAIWWV7NX4DZTSUF2

not attested not anchored not stored refs pending

Going from Classical to Quantum Description of Bound Charged Particles Part 2: Implications for the light hydrogenic atoms

A.L. Kholmetskii, O.V. Missevitch, T. Yarman

arxiv:0911.4782 v2 · 2009-11-25 · 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{FOFPRO4BLPAIWWV7NX4DZTSUF2}

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	2026-05-18T04:26:31.918762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8af8bb815bc08b5abf6df83cce542eb40684b73309655cba8e6eeef0d84e03

Aliases

arxiv: 0911.4782 · arxiv_version: 0911.4782v2 · doi: 10.48550/arxiv.0911.4782 · pith_short_12: FOFPRO4BLPAI · pith_short_16: FOFPRO4BLPAIWWV7 · pith_short_8: FOFPRO4B

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/FOFPRO4BLPAIWWV7NX4DZTSUF2 \
  | 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: 2b8af8bb815bc08b5abf6df83cce542eb40684b73309655cba8e6eeef0d84e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c70ecf5e8dd31018eaea4c638fa7cb560e35e425bc854acacc75f45c1ded767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-11-25T08:43:59Z",
    "title_canon_sha256": "a41924eab838d9d1dbabfbc0536d534fe2530dda28a351ff2222f31b0d210d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4782",
    "kind": "arxiv",
    "version": 2
  }
}