Pith Number

pith:6DUV3MHZ

pith:2017:6DUV3MHZ4IZAFWJRYG5FM3TBPV

not attested not anchored not stored refs pending

Observational consequences of optical band milliarcsecond-scale structure in active galactic nuclei discovered by Gaia

Leonid Petrov, Yuri Y. Kovalev

arxiv:1704.07365 v3 · 2017-04-22 · astro-ph.HE · 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{6DUV3MHZ4IZAFWJRYG5FM3TBPV}

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	2026-05-18T00:36:47.470678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e95db0f9e23202d931c1ba566e617d6d200572b9b267e63543797694fdd1d3

Aliases

arxiv: 1704.07365 · arxiv_version: 1704.07365v3 · doi: 10.48550/arxiv.1704.07365 · pith_short_12: 6DUV3MHZ4IZA · pith_short_16: 6DUV3MHZ4IZAFWJR · pith_short_8: 6DUV3MHZ

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/6DUV3MHZ4IZAFWJRYG5FM3TBPV \
  | 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: f0e95db0f9e23202d931c1ba566e617d6d200572b9b267e63543797694fdd1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f4037b1d25305c253c7a7eb5c702de48505af1dc605883de2ecd09fabf02b6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-22T00:50:27Z",
    "title_canon_sha256": "72eae4fc9136b6fe64564a8a9fa0463377637bcbc2bfcf16230f56fbd7c83872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07365",
    "kind": "arxiv",
    "version": 3
  }
}