Pith Number

pith:SRAQXZIV

pith:2018:SRAQXZIVR4BUD4IOE6E5U2V47W

not attested not anchored not stored refs pending

A wide and collimated radio jet in 3C 84 on the scale of a few hundred gravitational radii

A.P. Lobanov, B.W. Sohn, F. D'Ammando, G. Bruni, G. Giovannini, H. Nagai, J.A. Zensus, J. Hodgson, J.M. Anderson, K. Hada, K.V. Sokolovsky, L. Petrov, M. Giroletti, M. Honma, M. Kino, M.M. Lisakov, M. Nakamura, M. Orienti, P.A. Voitsik, R. Lico, S.-S. Lee, S. Tingay, T.P. Krichbaum, T. Savolainen, Y.Y. Kovalev

arxiv:1804.02198 v1 · 2018-04-06 · 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{SRAQXZIVR4BUD4IOE6E5U2V47W}

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	2026-05-18T00:19:05.589428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94410be5158f0341f10e2789da6abcfd87e3045ea5fdaa3f0e9e6b399214d7d5

Aliases

arxiv: 1804.02198 · arxiv_version: 1804.02198v1 · doi: 10.48550/arxiv.1804.02198 · pith_short_12: SRAQXZIVR4BU · pith_short_16: SRAQXZIVR4BUD4IO · pith_short_8: SRAQXZIV

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/SRAQXZIVR4BUD4IOE6E5U2V47W \
  | 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: 94410be5158f0341f10e2789da6abcfd87e3045ea5fdaa3f0e9e6b399214d7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb2bea30ae7ae57c0f8ac1a066b450a7574f44d7459e353735ded23bce39416",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-06T10:48:01Z",
    "title_canon_sha256": "85c08a9d00cf132181556686e7e8dadf33b48a227307916154147406751086ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02198",
    "kind": "arxiv",
    "version": 1
  }
}