Pith Number

pith:WNUNYZZ7

pith:2023:WNUNYZZ7YDZ2Y5VFXCVF4UDCFT

not attested not anchored not stored refs pending

Link between the Optical and Radio Frames from Gaia DR3 Data and VLBI Measurements

Vadim V. Bobylev

arxiv:2302.04080 v2 · 2023-02-08 · 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{WNUNYZZ7YDZ2Y5VFXCVF4UDCFT}

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	2026-07-05T06:09:48.207991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b368dc673fc0f3ac76a5b8aa5e50622cc37d3bd42665b82196a4a89ee95dd0be

Aliases

arxiv: 2302.04080 · arxiv_version: 2302.04080v2 · doi: 10.48550/arxiv.2302.04080 · pith_short_12: WNUNYZZ7YDZ2 · pith_short_16: WNUNYZZ7YDZ2Y5VF · pith_short_8: WNUNYZZ7

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/WNUNYZZ7YDZ2Y5VFXCVF4UDCFT \
  | 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: b368dc673fc0f3ac76a5b8aa5e50622cc37d3bd42665b82196a4a89ee95dd0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3260d20a49f9be6cf0d36a11cda2aa9f9c3623c5a8a5f736180cedf1e6629b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-08T14:29:15Z",
    "title_canon_sha256": "12b4f14ef3a94641cd68880b807a6e019bfa85b6a3c871ed149e6408321032c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04080",
    "kind": "arxiv",
    "version": 2
  }
}