Pith Number

pith:PNZKOCD2

pith:2020:PNZKOCD2BH56PY664TXNFBI3LJ

not attested not anchored not stored refs pending

Model-independent constraints on Lorentz invariance violation: implication from updated Gamma-ray burst observations

Jingzhao Qi, Shuaibo Geng, Shuo Cao, Tonghua Liu, Yujie Lian, Yu Pan, Yuting Liu, Zong-Hong Zhu

arxiv:2001.08451 v1 · 2020-01-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNZKOCD2BH56PY664TXNFBI3LJ}

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

New analysis of SNeIa Pantheon Catalog: Variable speed of light as an alternative to dark energy

Receipt and verification

First computed	2026-07-05T00:45:21.349091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b72a7087a09fbe7e3dee4eed2851b5a7fdb582971ed18ac12122c44961dff7b

Aliases

arxiv: 2001.08451 · arxiv_version: 2001.08451v1 · doi: 10.48550/arxiv.2001.08451 · pith_short_12: PNZKOCD2BH56 · pith_short_16: PNZKOCD2BH56PY66 · pith_short_8: PNZKOCD2

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/PNZKOCD2BH56PY664TXNFBI3LJ \
  | 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: 7b72a7087a09fbe7e3dee4eed2851b5a7fdb582971ed18ac12122c44961dff7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf8b0273a4e3064b357a6a288e6b77bd081d9837679c54dbbb80c69a3b1858a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-23T11:21:46Z",
    "title_canon_sha256": "be81d30a53a26b10a56b1b8cd4b2c491c4883eee241e8aa6623426c0f6f1516f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08451",
    "kind": "arxiv",
    "version": 1
  }
}