Pith Number

pith:5W4CJWPS

pith:2015:5W4CJWPSOIVY6KHC3R65QKJLTE

not attested not anchored not stored refs pending

Evidence of the Dynamics of Relativistic Jet Launching in Quasars

Brian Punsly

arxiv:1504.00228 v1 · 2015-04-01 · astro-ph.GA · 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{5W4CJWPSOIVY6KHC3R65QKJLTE}

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	2026-05-18T01:55:01.055579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb824d9f2722b8f28e2dc7dd8292b991e7e854e6206fcc6dc91528d664ff9c5

Aliases

arxiv: 1504.00228 · arxiv_version: 1504.00228v1 · doi: 10.48550/arxiv.1504.00228 · pith_short_12: 5W4CJWPSOIVY · pith_short_16: 5W4CJWPSOIVY6KHC · pith_short_8: 5W4CJWPS

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/5W4CJWPSOIVY6KHC3R65QKJLTE \
  | 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: edb824d9f2722b8f28e2dc7dd8292b991e7e854e6206fcc6dc91528d664ff9c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fd1242077320d4a57c4ceb4197d2734ea1dd17743732aa96e3d6900c744c73",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-01T13:41:29Z",
    "title_canon_sha256": "de0c8598bf1e399a387832fc720251af9a5297373175d20db67a861b5f77f956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00228",
    "kind": "arxiv",
    "version": 1
  }
}