Pith Number

pith:KHQ2FW2E

pith:2016:KHQ2FW2ER6KP2B5ZAZ753VDETK

not attested not anchored not stored refs pending

Klein's Paradox and the Relativistic $\delta$-shell Interaction in $\mathbb{R}^3$

Albert Mas, Fabio Pizzichillo

arxiv:1611.09271 v1 · 2016-11-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHQ2FW2ER6KP2B5ZAZ753VDETK}

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	2026-05-18T00:20:56.931563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e1a2db448f94fd07b9067fddd4649a9d474ac79d12cac8efd3df19a83a8218

Aliases

arxiv: 1611.09271 · arxiv_version: 1611.09271v1 · doi: 10.48550/arxiv.1611.09271 · pith_short_12: KHQ2FW2ER6KP · pith_short_16: KHQ2FW2ER6KP2B5Z · pith_short_8: KHQ2FW2E

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/KHQ2FW2ER6KP2B5ZAZ753VDETK \
  | 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: 51e1a2db448f94fd07b9067fddd4649a9d474ac79d12cac8efd3df19a83a8218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c262f87ba35b17992c49dffe84f881500de0692b322cff9541c22f8af13e3b25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-11-28T18:22:09Z",
    "title_canon_sha256": "9ecfb03d564e6478474475c1a9bfd283aea6ec4608c7f2f95b8c7d8490fa1f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09271",
    "kind": "arxiv",
    "version": 1
  }
}