Pith Number

pith:KZ6NO4TZ

pith:2019:KZ6NO4TZYTFSJI6M6E6IM4T5BS

not attested not anchored not stored refs pending

Flares of accretion activity of the 20 Myr old UXOR RZ Psc

I.S. Potravnov, N.A. Serebriakova, V.P. Grinin

arxiv:1908.08673 v1 · 2019-08-23 · 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{KZ6NO4TZYTFSJI6M6E6IM4T5BS}

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	2026-07-05T00:06:55.096407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

567cd77279c4cb24a3ccf13c86727d0c9c3ee81bedae70663c2af13fc69fd9fc

Aliases

arxiv: 1908.08673 · arxiv_version: 1908.08673v1 · doi: 10.48550/arxiv.1908.08673 · pith_short_12: KZ6NO4TZYTFS · pith_short_16: KZ6NO4TZYTFSJI6M · pith_short_8: KZ6NO4TZ

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/KZ6NO4TZYTFSJI6M6E6IM4T5BS \
  | 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: 567cd77279c4cb24a3ccf13c86727d0c9c3ee81bedae70663c2af13fc69fd9fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb9321b02c777152fe76b0ffe21825e68bee9c41249463d398a4b446fd520b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-23T05:45:03Z",
    "title_canon_sha256": "bcc579f351039b11dfeee7b90a43c655973049dbd1036d88109d325d2a38742b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08673",
    "kind": "arxiv",
    "version": 1
  }
}