Pith Number

pith:YPHV6Q4E

pith:2018:YPHV6Q4EHSJJPADPL3H2VLEBQT

not attested not anchored not stored refs pending

Electron radiative recombination with a hydrogen-like ion

Alexander I. Milstein, Igor A. Kotelnikov

arxiv:1810.08071 v1 · 2018-10-18 · physics.atom-ph · physics.plasm-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{YPHV6Q4EHSJJPADPL3H2VLEBQT}

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	2026-05-17T23:50:23.342154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3cf5f43843c9297806f5ecfaaac8184ef5aaaa8f4b05889be049aa62bd6a62b

Aliases

arxiv: 1810.08071 · arxiv_version: 1810.08071v1 · doi: 10.48550/arxiv.1810.08071 · pith_short_12: YPHV6Q4EHSJJ · pith_short_16: YPHV6Q4EHSJJPADP · pith_short_8: YPHV6Q4E

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/YPHV6Q4EHSJJPADPL3H2VLEBQT \
  | 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: c3cf5f43843c9297806f5ecfaaac8184ef5aaaa8f4b05889be049aa62bd6a62b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ee1db3b7f3731c13b12f0745be1305205ad288fe1af197f10c362066814f83",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-10-18T14:18:57Z",
    "title_canon_sha256": "183d96963441f283d1d22335c6b691a2314013223400d6d6798722d96babf5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08071",
    "kind": "arxiv",
    "version": 1
  }
}