Pith Number

pith:DGUQAWDZ

pith:2026:DGUQAWDZC2P3MF4XULJFBS5C4V

not attested not anchored not stored refs pending

Semi-supervised morphological classification of fast radio bursts from the second CHIME/FRB catalogue

Antonio Herrera Martin, Bo Lin Fan, Ren\'ee Hlo\v{z}ek

arxiv:2607.13148 v1 · 2026-07-14 · astro-ph.HE · 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{DGUQAWDZC2P3MF4XULJFBS5C4V}

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	2026-07-16T00:22:00.038327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a9005879169fb61797a2d250cba2e57cea06906d378edbf8ef0af8f11d25a0

Aliases

arxiv: 2607.13148 · arxiv_version: 2607.13148v1 · doi: 10.48550/arxiv.2607.13148 · pith_short_12: DGUQAWDZC2P3 · pith_short_16: DGUQAWDZC2P3MF4X · pith_short_8: DGUQAWDZ

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/DGUQAWDZC2P3MF4XULJFBS5C4V \
  | 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: 19a9005879169fb61797a2d250cba2e57cea06906d378edbf8ef0af8f11d25a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2465618c617f77bee37fca7392c3a0a4bafb1b7885dd3a31ef4d6366e929a9a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-14T18:00:58Z",
    "title_canon_sha256": "e504df104cb84bb7b8764d0cb96f2f785d4e165e3c300ccd1a58014e80e65a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13148",
    "kind": "arxiv",
    "version": 1
  }
}