Pith Number

pith:UIDO2U5P

pith:2001:UIDO2U5PALXDIK7ZVGDFH4RMVU

not attested not anchored not stored refs pending

Quantum Effects in Matter-Wave Diffraction

Gerhard C. Hegerfeldt, Thorsten Koehler

arxiv:quant-ph/0110163 v1 · 2001-10-29 · 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{UIDO2U5PALXDIK7ZVGDFH4RMVU}

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	2026-05-18T00:37:24.131960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a206ed53af02ee342bf9a98653f22cad15ef81c909b82da7369192f62a43a58e

Aliases

arxiv: quant-ph/0110163 · arxiv_version: quant-ph/0110163v1 · doi: 10.48550/arxiv.quant-ph/0110163 · pith_short_12: UIDO2U5PALXD · pith_short_16: UIDO2U5PALXDIK7Z · pith_short_8: UIDO2U5P

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/UIDO2U5PALXDIK7ZVGDFH4RMVU \
  | 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: a206ed53af02ee342bf9a98653f22cad15ef81c909b82da7369192f62a43a58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb456010ed5a01a28f9f41fa2cf9b05da2de364ef632342f4bb25bd36bc4869e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-10-29T14:31:29Z",
    "title_canon_sha256": "82792c75b9e22ce06a5f97a434ec0333a8064a58ba510aa1c26bd52846a660b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0110163",
    "kind": "arxiv",
    "version": 1
  }
}