Pith Number

pith:7MAI5DRR

pith:2015:7MAI5DRRUWA7E3NPQPOETP7ZX3

not attested not anchored not stored refs pending

Eikonal approximation, Finsler structures, and implications for Lorentz-violating photons in weak gravitational fields

M. Schreck

arxiv:1508.00216 v1 · 2015-08-02 · 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{7MAI5DRRUWA7E3NPQPOETP7ZX3}

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	2026-05-18T01:23:23.717497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb008e8e31a581f26daf83dc49bff9bee0b8655c003fc1a354ae532afc21b216

Aliases

arxiv: 1508.00216 · arxiv_version: 1508.00216v1 · doi: 10.48550/arxiv.1508.00216 · pith_short_12: 7MAI5DRRUWA7 · pith_short_16: 7MAI5DRRUWA7E3NP · pith_short_8: 7MAI5DRR

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/7MAI5DRRUWA7E3NPQPOETP7ZX3 \
  | 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: fb008e8e31a581f26daf83dc49bff9bee0b8655c003fc1a354ae532afc21b216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63cabdb4f3527af6f7a09b72ee8c39b85715d2b219eb82f1d00cb398364480f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-08-02T10:39:37Z",
    "title_canon_sha256": "e14cd7e7c64ad61d4238eb7ec7e8075f7dd70487b5731863f7a2bde7be76f16e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00216",
    "kind": "arxiv",
    "version": 1
  }
}