Pith Number

pith:DZG6SXKP

pith:2022:DZG6SXKPDXOEQLDWHKPBK2DSUZ

not attested not anchored not stored refs pending

Light speed variation from GRB 221009A

Bo-Qiang Ma, Jie Zhu

arxiv:2210.11376 v3 · 2022-10-20 · astro-ph.HE · gr-qc · 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{DZG6SXKPDXOEQLDWHKPBK2DSUZ}

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

Carpet-3 detection of a photon-like air shower with estimated primary energy above 100 TeV in a spatial and temporal coincidence with GRB 221009A

Receipt and verification

First computed	2026-07-05T06:10:20.800270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4de95d4f1ddc482c763a9e156872a658fbfcc2d9f607bf7963de254a1a0fa4

Aliases

arxiv: 2210.11376 · arxiv_version: 2210.11376v3 · doi: 10.48550/arxiv.2210.11376 · pith_short_12: DZG6SXKPDXOE · pith_short_16: DZG6SXKPDXOEQLDW · pith_short_8: DZG6SXKP

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/DZG6SXKPDXOEQLDWHKPBK2DSUZ \
  | 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: 1e4de95d4f1ddc482c763a9e156872a658fbfcc2d9f607bf7963de254a1a0fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d5935a4a20ce151acc26d4a0b142fc42998b5484ee69f9a055e837ce0d10f69",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-10-20T16:16:39Z",
    "title_canon_sha256": "7bfef81ad7a91580aaba9c504dbde0b45c5664886f31f31205c51b77fc2d3481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11376",
    "kind": "arxiv",
    "version": 3
  }
}