Pith Number

pith:WJEZTGRA

pith:2012:WJEZTGRADNWXI7IUZ5GAHJ2OK7

not attested not anchored not stored refs pending

Catching the radio flare in CTA 102: II. VLBI kinematic analysis

A. P. Lobanov, C. M. Fromm, E. Ros, M. Kadler, M. L. Lister, M. Perucho, P. Mimica, T. Savolainen, Y. Y. Kovalev \and J. A. Zensus

arxiv:1211.3606 v1 · 2012-11-15 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJEZTGRADNWXI7IUZ5GAHJ2OK7}

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	2026-05-18T01:53:10.871068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b249999a201b6d747d14cf4c03a74e57f37afdc637826ea1e3f37add90a20ad1

Aliases

arxiv: 1211.3606 · arxiv_version: 1211.3606v1 · doi: 10.48550/arxiv.1211.3606 · pith_short_12: WJEZTGRADNWX · pith_short_16: WJEZTGRADNWXI7IU · pith_short_8: WJEZTGRA

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/WJEZTGRADNWXI7IUZ5GAHJ2OK7 \
  | 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: b249999a201b6d747d14cf4c03a74e57f37afdc637826ea1e3f37add90a20ad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954bd4ca2d5b2daf449704fe9d6ed2cee8764784ee095de8acf3406d336ccfb4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-15T13:54:48Z",
    "title_canon_sha256": "c2a64183277495e9d8cca097e3bd86310d29885912b6a48a7667b758cee59e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3606",
    "kind": "arxiv",
    "version": 1
  }
}