Pith Number

pith:B7GHH6KI

pith:2022:B7GHH6KIMGRU4SFCH4EWGOXB3Q

not attested not anchored not stored refs pending

Gaia22ayj: outburst from a deeply eclipsing 9.36-min binary?

Taichi Kato (Kyoto U)

arxiv:2203.13975 v1 · 2022-03-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7GHH6KIMGRU4SFCH4EWGOXB3Q}

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	2026-07-05T04:08:45.357782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcc73f94861a34e48a23f09633ae1dc300f6f6a1d67242072415ac39cf9af31

Aliases

arxiv: 2203.13975 · arxiv_version: 2203.13975v1 · doi: 10.48550/arxiv.2203.13975 · pith_short_12: B7GHH6KIMGRU · pith_short_16: B7GHH6KIMGRU4SFC · pith_short_8: B7GHH6KI

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/B7GHH6KIMGRU4SFCH4EWGOXB3Q \
  | 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: 0fcc73f94861a34e48a23f09633ae1dc300f6f6a1d67242072415ac39cf9af31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0cd085ced7815b5cb3674556db0e76b59ce3fcdb251fb47761d60a82860282a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-26T03:00:12Z",
    "title_canon_sha256": "ced0284667c5b136359a760d9097b0ca0c4b415ee046ae49ee5ac38e5bd79baa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13975",
    "kind": "arxiv",
    "version": 1
  }
}