Pith Number

pith:IGY4RZIO

pith:2018:IGY4RZIOWKLTMXWVLAHSPOETGR

not attested not anchored not stored refs pending

Quantum scattering on a delta potential in ghost-free theory

Andrei Zelnikov, Jens Boos, Valeri P. Frolov

arxiv:1805.01875 v2 · 2018-05-04 · hep-th · gr-qc · 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{IGY4RZIOWKLTMXWVLAHSPOETGR}

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	2026-05-18T00:12:31.726608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b1c8e50eb297365ed5580f27b893344fa16ff3aa652ec8b7831e4468456f33

Aliases

arxiv: 1805.01875 · arxiv_version: 1805.01875v2 · doi: 10.48550/arxiv.1805.01875 · pith_short_12: IGY4RZIOWKLT · pith_short_16: IGY4RZIOWKLTMXWV · pith_short_8: IGY4RZIO

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/IGY4RZIOWKLTMXWVLAHSPOETGR \
  | 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: 41b1c8e50eb297365ed5580f27b893344fa16ff3aa652ec8b7831e4468456f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7416310bcf6f527fda1f3497f05ef3e50f207e73437e879c4a133f8a5896bd7e",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-04T17:43:28Z",
    "title_canon_sha256": "d2c0d36b9b10898e578545761479adcd29da8b0f18e446306416c1ac1c06636a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01875",
    "kind": "arxiv",
    "version": 2
  }
}