Pith Number

pith:OA2OWD3Q

pith:2017:OA2OWD3QLQ2XKGBGLPCU5CDUVE

not attested not anchored not stored refs pending

Testing the Einstein's equivalence principle with polarized gamma-ray bursts

Bin Liao, Chao Yang, Wei-Hua Lei, Yuan-Chuan Zou, Yue-Yang Zhang

arxiv:1706.00889 v1 · 2017-06-03 · 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{OA2OWD3QLQ2XKGBGLPCU5CDUVE}

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	2026-05-18T00:43:07.550969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7034eb0f705c357518265bc54e8874a9245fef689e74b9a63b421aa97bf48766

Aliases

arxiv: 1706.00889 · arxiv_version: 1706.00889v1 · doi: 10.48550/arxiv.1706.00889 · pith_short_12: OA2OWD3QLQ2X · pith_short_16: OA2OWD3QLQ2XKGBG · pith_short_8: OA2OWD3Q

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/OA2OWD3QLQ2XKGBGLPCU5CDUVE \
  | 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: 7034eb0f705c357518265bc54e8874a9245fef689e74b9a63b421aa97bf48766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55fe1f4e38162d7f718e4987987770a15d6327ca14fdae6851d16b79d58e3981",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-03T02:55:20Z",
    "title_canon_sha256": "2fecbad6ed20c35ae480b406bd4b890bd7eb89be5d18e69978542705f5ce93ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00889",
    "kind": "arxiv",
    "version": 1
  }
}