Pith Number

pith:XAS3ZX7M

pith:2022:XAS3ZX7MNWWIG3BHVEESPO3A57

not attested not anchored not stored refs pending

Speed Variations of Cosmic Photons and Neutrinos from Loop Quantum Gravity

Bo-Qiang Ma, Hao Li

arxiv:2212.04220 v2 · 2022-12-08 · hep-ph · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAS3ZX7MNWWIG3BHVEESPO3A57}

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.

Cited by

1 paper in Pith

Monte Carlo simulation of GRB data to test Lorentz-invariance violation

Receipt and verification

First computed	2026-07-05T05:24:46.404555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b825bcdfec6dac836c27a90927bb60efea9e20c72c7484e2bbeea3dc7ec94977

Aliases

arxiv: 2212.04220 · arxiv_version: 2212.04220v2 · doi: 10.48550/arxiv.2212.04220 · pith_short_12: XAS3ZX7MNWWI · pith_short_16: XAS3ZX7MNWWIG3BH · pith_short_8: XAS3ZX7M

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/XAS3ZX7MNWWIG3BHVEESPO3A57 \
  | 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: b825bcdfec6dac836c27a90927bb60efea9e20c72c7484e2bbeea3dc7ec94977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bebf89598b949cf5b27ec50fbdd25c733bac8a6f00ab33480d0076533260aef",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-12-08T12:01:11Z",
    "title_canon_sha256": "76e88d4c7daa03fbb29323f11c80627ec4c08b16967addf2e6e18133eb9eb83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04220",
    "kind": "arxiv",
    "version": 2
  }
}