Pith Number

pith:RDSBQRAB

pith:2010:RDSBQRABHPHN2WTZUBJNIHWXJS

not attested not anchored not stored refs pending

Analytical model for laser-assisted recombination of hydrogenic atoms

Alexander Volberg, Gavriil Shchedrin

arxiv:1004.2729 v2 · 2010-04-15 · 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{RDSBQRABHPHN2WTZUBJNIHWXJS}

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	2026-05-18T04:21:53.104897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e41844013bcedd5a79a052d41ed74caeaa357b25d0e317f84b166945b90a01

Aliases

arxiv: 1004.2729 · arxiv_version: 1004.2729v2 · doi: 10.48550/arxiv.1004.2729 · pith_short_12: RDSBQRABHPHN · pith_short_16: RDSBQRABHPHN2WTZ · pith_short_8: RDSBQRAB

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/RDSBQRABHPHN2WTZUBJNIHWXJS \
  | 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: 88e41844013bcedd5a79a052d41ed74caeaa357b25d0e317f84b166945b90a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b69a271eebe58783691dee55b00293f59ecfa75957e9f45608a1437c6e3aa5e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-04-15T22:49:28Z",
    "title_canon_sha256": "842f643e3669a7bdf2c6745d0ca344f5066488f63c7bd9c6ef756fe5f15b164a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2729",
    "kind": "arxiv",
    "version": 2
  }
}