Pith Number

pith:YRSQGVCV

pith:2022:YRSQGVCVZ7XD3QPURNQVJ54YG4

not attested not anchored not stored refs pending

Kinematics of Parsec-Scale Jets of Gamma-Ray Bright Blazars at 43 GHz during Ten Years of the VLBA-BU-BLAZAR Program

Alan P. Marscher, Anne L\"ahteenm\"aki, Daria A. Morozova, Iv\'an Agudo, Ivan S. Troitsky, Joni Tammi, Jos\'e L. G\'omez, Merja Tornikoski, Svetlana G. Jorstad, Zachary R. Weaver

arxiv:2202.12290 v1 · 2022-02-24 · 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{YRSQGVCVZ7XD3QPURNQVJ54YG4}

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	2026-07-05T04:24:17.264678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c465035455cfee3dc1f48b6154f798371d6ab1e3dba9c5a2d5b70d3b2b39c990

Aliases

arxiv: 2202.12290 · arxiv_version: 2202.12290v1 · doi: 10.48550/arxiv.2202.12290 · pith_short_12: YRSQGVCVZ7XD · pith_short_16: YRSQGVCVZ7XD3QPU · pith_short_8: YRSQGVCV

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/YRSQGVCVZ7XD3QPURNQVJ54YG4 \
  | 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: c465035455cfee3dc1f48b6154f798371d6ab1e3dba9c5a2d5b70d3b2b39c990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365e9e7c5f6ea9b5ff3d7c610e02442925616c35c741176141a93c7769a40a49",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-24T18:47:48Z",
    "title_canon_sha256": "5ef021b16f059999a4dd241dd0a1eb1eac94dabcebd3a34eabe984bf532a8dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12290",
    "kind": "arxiv",
    "version": 1
  }
}