Pith Number

pith:YWFQ4QJ3

pith:2023:YWFQ4QJ3WJ6F5SGZTNGREI47RC

not attested not anchored not stored refs pending

Exploring Thousands of Nearby Hierarchical Systems with Gaia and Speckle Interferometry

Andrei Tokovinin

arxiv:2303.17620 v1 · 2023-03-30 · astro-ph.SR · 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{YWFQ4QJ3WJ6F5SGZTNGREI47RC}

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.

Cited by

1 paper in Pith

Complex spectral variability and hints of a luminous companion in the Be star + black hole binary candidate ALS 8814

Receipt and verification

First computed	2026-07-05T05:58:11.678962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58b0e413bb27c5ec8d99b4d12239f88b89927fab0d95e1f43e9cd7072435124

Aliases

arxiv: 2303.17620 · arxiv_version: 2303.17620v1 · doi: 10.48550/arxiv.2303.17620 · pith_short_12: YWFQ4QJ3WJ6F · pith_short_16: YWFQ4QJ3WJ6F5SGZ · pith_short_8: YWFQ4QJ3

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/YWFQ4QJ3WJ6F5SGZTNGREI47RC \
  | 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: c58b0e413bb27c5ec8d99b4d12239f88b89927fab0d95e1f43e9cd7072435124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc5928ad3953846868ab09f499e6ceff39d4c9fb5f307e49d2564574f1b6817",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-03-30T17:59:13Z",
    "title_canon_sha256": "7e2a78de0ea043d5446d968a77692245dfd4912fa86f3b118b9d9991e6e89f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17620",
    "kind": "arxiv",
    "version": 1
  }
}