Pith Number

pith:ERT4ULBF

pith:2002:ERT4ULBFGCFBZ33QBA4WXE5W4G

not attested not anchored not stored refs pending

Scattering Cross Sections and Lorentz Violation

Don Colladay

arxiv:hep-ph/0201021 v1 · 2002-01-04 · hep-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{ERT4ULBFGCFBZ33QBA4WXE5W4G}

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	2026-05-18T00:37:29.423103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2467ca2c25308a1cef7008396b93b6e1bca823c366de80f8cfeef644639e4a16

Aliases

arxiv: hep-ph/0201021 · arxiv_version: hep-ph/0201021v1 · doi: 10.48550/arxiv.hep-ph/0201021 · pith_short_12: ERT4ULBFGCFB · pith_short_16: ERT4ULBFGCFBZ33Q · pith_short_8: ERT4ULBF

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/ERT4ULBFGCFBZ33QBA4WXE5W4G \
  | 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: 2467ca2c25308a1cef7008396b93b6e1bca823c366de80f8cfeef644639e4a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660090a6e44be6bc007f1989204f35d709b2f39cc2c19e49c47d79e0337c7093",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-01-04T19:47:23Z",
    "title_canon_sha256": "c98afc3adcfc656ca664c8f0cc040ab75ffb239ab4dbff72575f1bd8f4cf0dd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0201021",
    "kind": "arxiv",
    "version": 1
  }
}