Pith Number

pith:YPOKQTAJ

pith:2022:YPOKQTAJP5IBLQ6JPXWHRL2E3U

not attested not anchored not stored refs pending

Faint debris disk peering through superflare light echo

Ko Arimatsu, Takafumi Kamizuka

arxiv:2206.10851 v1 · 2022-06-22 · astro-ph.EP · 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{YPOKQTAJP5IBLQ6JPXWHRL2E3U}

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	2026-07-05T04:41:44.437484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3dca84c097f5015c3c97dec78af44dd256a72b76f07692a84045dbe90ce81a9

Aliases

arxiv: 2206.10851 · arxiv_version: 2206.10851v1 · doi: 10.48550/arxiv.2206.10851 · pith_short_12: YPOKQTAJP5IB · pith_short_16: YPOKQTAJP5IBLQ6J · pith_short_8: YPOKQTAJ

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/YPOKQTAJP5IBLQ6JPXWHRL2E3U \
  | 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: c3dca84c097f5015c3c97dec78af44dd256a72b76f07692a84045dbe90ce81a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ae7151666fbfb6201c6c0ed7a67a9c0ca010741624b558c88c125ecee99fe3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-06-22T05:27:56Z",
    "title_canon_sha256": "303d2e6584d7c03abae966a7345e970949bf90c3222d6b4d49fe34d7bf6825f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10851",
    "kind": "arxiv",
    "version": 1
  }
}