Pith Number

pith:PVIFCYLQ

pith:2018:PVIFCYLQWALZZ7KVIL6QJNJEER

not attested not anchored not stored refs pending

Megaparsec-scale Radio Structure Associated with a Hybrid Blazar SBS B1646+499: Episodic Jet Activity with Precessing Axis

L. Stawarz, M. Jamrozy, M. Soida, U. Pajdosz-Smierciak

arxiv:1809.04867 v1 · 2018-09-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVIFCYLQWALZZ7KVIL6QJNJEER}

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	2026-05-17T23:59:49.858596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d50516170b0179cfd5542fd04b524244704ab720a145cd80a071961c0f3960e

Aliases

arxiv: 1809.04867 · arxiv_version: 1809.04867v1 · doi: 10.48550/arxiv.1809.04867 · pith_short_12: PVIFCYLQWALZ · pith_short_16: PVIFCYLQWALZZ7KV · pith_short_8: PVIFCYLQ

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/PVIFCYLQWALZZ7KVIL6QJNJEER \
  | 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: 7d50516170b0179cfd5542fd04b524244704ab720a145cd80a071961c0f3960e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb71315795a1c37f15da54db69820c4f9eeb0bd2528e09f7a26bb92efc119ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-13T10:04:46Z",
    "title_canon_sha256": "dff6b1a4c7343949b1964f70dd8659dad3efbd772c574ff7883f3def48cdf2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04867",
    "kind": "arxiv",
    "version": 1
  }
}