Pith Number

pith:27ZHKNBI

pith:2000:27ZHKNBIBRVW7BNFO7XLFLEH4Z

not attested not anchored not stored refs pending

Scattering of positronium by H, He, Ne, and Ar

P. K. Biswas, Sadhan K. Adhikari

arxiv:physics/0001024 v1 · 2000-01-11 · physics.atom-ph · cond-mat · nucl-th · physics.atm-clus · physics.chem-ph · quant-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{27ZHKNBIBRVW7BNFO7XLFLEH4Z}

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	2026-05-18T01:05:15.411957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f27534280c6b6f85a577eeb2ac87e64af47282347e2759f094036b90164315

Aliases

arxiv: physics/0001024 · arxiv_version: physics/0001024v1 · doi: 10.48550/arxiv.physics/0001024 · pith_short_12: 27ZHKNBIBRVW · pith_short_16: 27ZHKNBIBRVW7BNF · pith_short_8: 27ZHKNBI

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/27ZHKNBIBRVW7BNFO7XLFLEH4Z \
  | 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: d7f27534280c6b6f85a577eeb2ac87e64af47282347e2759f094036b90164315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fc9a693db0a028c97470950621a3b7e17c949ff738befe6599ede7c8cd7952",
    "cross_cats_sorted": [
      "cond-mat",
      "nucl-th",
      "physics.atm-clus",
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2000-01-11T14:10:23Z",
    "title_canon_sha256": "1476554b48f4ac644fe73449859393e3036699712badf4df6409c6c930b697bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0001024",
    "kind": "arxiv",
    "version": 1
  }
}