Pith Number

pith:4E3QHIV6

pith:2026:4E3QHIV6EMPFYBFALZITYT77CP

not attested not anchored not stored refs pending

Testing cosmic anisotropy with the Combo correlation of gamma-ray bursts

Dong Zhao, Hao-Ran Duan, Jun-Qing Xia

arxiv:2605.28662 v1 · 2026-05-27 · 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{4E3QHIV6EMPFYBFALZITYT77CP}

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	2026-05-28T02:04:59.199877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13703a2be231e5c04a05e513c4fff13f4e1c3c18d956fdd9ca3df0c712cd5f2

Aliases

arxiv: 2605.28662 · arxiv_version: 2605.28662v1 · doi: 10.48550/arxiv.2605.28662 · pith_short_12: 4E3QHIV6EMPF · pith_short_16: 4E3QHIV6EMPFYBFA · pith_short_8: 4E3QHIV6

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/4E3QHIV6EMPFYBFALZITYT77CP \
  | 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: e13703a2be231e5c04a05e513c4fff13f4e1c3c18d956fdd9ca3df0c712cd5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25bfd5c5bccce52d3209a22c738488822795b6e66b145143b7c50d4f208199b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-27T15:58:58Z",
    "title_canon_sha256": "cc5a7160b1b6aa5b3c8bfb833351342f942eaf86400026d9830fac8eb3a3eecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28662",
    "kind": "arxiv",
    "version": 1
  }
}