Pith Number

pith:OJIPRCHI

pith:2011:OJIPRCHISWBX4FEO24Z6PKUQBA

not attested not anchored not stored refs pending

Calculation of intermediate-energy electron-impact ionization of molecular hydrogen and nitrogen using the paraxial approximation

Vladislav V. Serov

arxiv:1108.0254 v3 · 2011-08-01 · 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{OJIPRCHISWBX4FEO24Z6PKUQBA}

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	2026-05-18T03:39:29.308055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7250f888e895837e148ed733e7aa900839b575290a2606c52c058eb7f0a18cc4

Aliases

arxiv: 1108.0254 · arxiv_version: 1108.0254v3 · doi: 10.48550/arxiv.1108.0254 · pith_short_12: OJIPRCHISWBX · pith_short_16: OJIPRCHISWBX4FEO · pith_short_8: OJIPRCHI

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/OJIPRCHISWBX4FEO24Z6PKUQBA \
  | 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: 7250f888e895837e148ed733e7aa900839b575290a2606c52c058eb7f0a18cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5c0658f247e1b53ce11a5d33abb5ff41701fc918510581dfc3ff83154fe641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-08-01T07:45:21Z",
    "title_canon_sha256": "4f81caa498cd27b63180c3de48eeb8f55bc8c590c354815d376f9b23f1d44eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0254",
    "kind": "arxiv",
    "version": 3
  }
}