Pith Number

pith:3RYT3EBW

pith:2011:3RYT3EBWKRJXD2W3DGUGVEVAMS

not attested not anchored not stored refs pending

On the absorption of radiation by the negatively charged hydrogen ion. I. General theory and construction of the wave functions

Alexei M. Frolov

arxiv:1110.3432 v7 · 2011-10-15 · astro-ph.SR · 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{3RYT3EBWKRJXD2W3DGUGVEVAMS}

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	2026-05-18T03:05:09.925785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc713d9036545371eadb19a86a92a064a5e124acc19348b02b9ebda0a6bebcc5

Aliases

arxiv: 1110.3432 · arxiv_version: 1110.3432v7 · doi: 10.48550/arxiv.1110.3432 · pith_short_12: 3RYT3EBWKRJX · pith_short_16: 3RYT3EBWKRJXD2W3 · pith_short_8: 3RYT3EBW

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/3RYT3EBWKRJXD2W3DGUGVEVAMS \
  | 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: dc713d9036545371eadb19a86a92a064a5e124acc19348b02b9ebda0a6bebcc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ec8d4834a8da0f703894ca9a2750a125905c56d8f1384da32f7bd288e22834",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-15T18:52:58Z",
    "title_canon_sha256": "74cfac2e2e54ad1ebaae7945bcbefb6b90594dc7a2fcf3c57adf0bb59176d7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3432",
    "kind": "arxiv",
    "version": 7
  }
}