Pith Number

pith:M4UDL2ST

pith:2016:M4UDL2ST4SAA727ACRREPFVIFY

not attested not anchored not stored refs pending

Cerenkov-Like Emission of Pions by Photons in a Lorentz-Violating Theory

Brett Altschul

arxiv:1603.04491 v2 · 2016-03-14 · hep-ph · 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{M4UDL2ST4SAA727ACRREPFVIFY}

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	2026-05-18T01:15:34.023922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672835ea53e4800febe014624796a82e3810105662ab21550e44acfc6e9f3459

Aliases

arxiv: 1603.04491 · arxiv_version: 1603.04491v2 · doi: 10.48550/arxiv.1603.04491 · pith_short_12: M4UDL2ST4SAA · pith_short_16: M4UDL2ST4SAA727A · pith_short_8: M4UDL2ST

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/M4UDL2ST4SAA727ACRREPFVIFY \
  | 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: 672835ea53e4800febe014624796a82e3810105662ab21550e44acfc6e9f3459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b379c1b9540dde1f93f48753ebe4b71ade5910da6bcf715f0fc5fe9a3d68a7e3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-03-14T21:51:37Z",
    "title_canon_sha256": "6ee52863a2c14de56778da11ff6861fbb2162c59179f2d92c514716b2206821d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04491",
    "kind": "arxiv",
    "version": 2
  }
}