Pith Number

pith:CTZH4TAV

pith:2026:CTZH4TAVRGBHEZ75U73NOTSDHL

not attested not anchored not stored refs pending

A VLBA-resolved Jet Associated with Super-Eddington Accretion in a Radio-loud Quasar at $z=3.4$

Ingyin Zaw, Joseph D. Gelfand, Kazuhiro Hada, Kohei Ichikawa, Sakiko Obuchi

arxiv:2605.15555 v1 · 2026-05-15 · 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{CTZH4TAVRGBHEZ75U73NOTSDHL}

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	2026-05-20T00:01:05.135452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f27e4c1589827267fda7f6d74e433aff03c871c3033cc70c0992c33ded8910

Aliases

arxiv: 2605.15555 · arxiv_version: 2605.15555v1 · doi: 10.48550/arxiv.2605.15555 · pith_short_12: CTZH4TAVRGBH · pith_short_16: CTZH4TAVRGBHEZ75 · pith_short_8: CTZH4TAV

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/CTZH4TAVRGBHEZ75U73NOTSDHL \
  | 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: 14f27e4c1589827267fda7f6d74e433aff03c871c3033cc70c0992c33ded8910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a808222f51c27ec633bf3498c9ab4d159eedfa97ac3934e23ccab047af3b0f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-15T02:48:21Z",
    "title_canon_sha256": "aec8a7c1fca34c4a59b78bb3ce3cdb2c15454057a1a400c78fde1c3cd6abe3ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15555",
    "kind": "arxiv",
    "version": 1
  }
}