Pith Number

pith:75CW4T6R

pith:2004:75CW4T6RSVPDEKDLAPCJKWRMEJ

not attested not anchored not stored refs pending

Electron-molecule scattering calculations in a 3D finite element R-matrix approach

Chris H. Greene, Stefano Tonzani

arxiv:physics/0406152 v1 · 2004-06-29 · physics.chem-ph · 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{75CW4T6RSVPDEKDLAPCJKWRMEJ}

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	2026-07-04T16:49:53.449430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff456e4fd1955e32286b03c4955a2c2267dc9037ff5c3f0429935a348a19a0e2

Aliases

arxiv: physics/0406152 · arxiv_version: physics/0406152v1 · doi: 10.48550/arxiv.physics/0406152 · pith_short_12: 75CW4T6RSVPD · pith_short_16: 75CW4T6RSVPDEKDL · pith_short_8: 75CW4T6R

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/75CW4T6RSVPDEKDLAPCJKWRMEJ \
  | 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: ff456e4fd1955e32286b03c4955a2c2267dc9037ff5c3f0429935a348a19a0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f94179f222c9cbfd6e4c344656d6a960468d25b546f05179424f971985c34e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2004-06-29T20:20:56Z",
    "title_canon_sha256": "ce965883e29db6373b55294bda3a5b7e55b704aa97b4e9f441bcff2f0b4cc09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0406152",
    "kind": "arxiv",
    "version": 1
  }
}