Pith Number

pith:ZJ426TS3

pith:2026:ZJ426TS3F266QTQFHTHTYQWPC2

not attested not anchored not stored refs pending

Observations of X-ray quasi-periodic eruptions

Erwan Quintin, Joheen Chakraborty, Margherita Giustini, Michal Zaja\v{c}ek, Thomas Wevers

arxiv:2607.15359 v1 · 2026-07-16 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ426TS3F266QTQFHTHTYQWPC2}

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	2026-07-20T00:18:29.291819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca79af4e5b2ebde84e053ccf3c42cf16a060d6eb93a1f66f9985b714dd055700

Aliases

arxiv: 2607.15359 · arxiv_version: 2607.15359v1 · doi: 10.48550/arxiv.2607.15359 · pith_short_12: ZJ426TS3F266 · pith_short_16: ZJ426TS3F266QTQF · pith_short_8: ZJ426TS3

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/ZJ426TS3F266QTQFHTHTYQWPC2 \
  | 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: ca79af4e5b2ebde84e053ccf3c42cf16a060d6eb93a1f66f9985b714dd055700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342d8d16d416be0e56c8e981c235bf629e5434f4130c9871169d6f2afb2b4af5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-16T18:02:34Z",
    "title_canon_sha256": "417d679dd009d5cc0272233278d504c0a9a63395424639798d55fd883010aab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15359",
    "kind": "arxiv",
    "version": 1
  }
}