Pith Number

pith:64S5S7T4

pith:2013:64S5S7T46ZY2FPW3CAXL432LE3

not attested not anchored not stored refs pending

A Krein Quantization Approach to Klein Paradox

Farrin Payandeh, Mohsen Fathi, Toradj Mohammad Pur, Zahra Gh. Moghaddam

arxiv:1305.1927 v3 · 2013-05-08 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64S5S7T46ZY2FPW3CAXL432LE3}

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	2026-05-18T03:12:32.860886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f725d97e7cf671a2bedb102ebe6f4b26e685f0e2e3019e90111cd4de67bde1d7

Aliases

arxiv: 1305.1927 · arxiv_version: 1305.1927v3 · doi: 10.48550/arxiv.1305.1927 · pith_short_12: 64S5S7T46ZY2 · pith_short_16: 64S5S7T46ZY2FPW3 · pith_short_8: 64S5S7T4

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/64S5S7T46ZY2FPW3CAXL432LE3 \
  | 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: f725d97e7cf671a2bedb102ebe6f4b26e685f0e2e3019e90111cd4de67bde1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d27d26a57960b3c92772432ef60c1ff621553682f86c2d64eaea6035ba92167",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-08T18:41:22Z",
    "title_canon_sha256": "233fed7ff341ef6497434bdec3bf9b2e759bfe646bd78c2813b5da0651a4d0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1927",
    "kind": "arxiv",
    "version": 3
  }
}