Pith Number

pith:DAW6F5PP

pith:2018:DAW6F5PPTPZIQJRTP7Y7LA2BXV

not attested not anchored not stored refs pending

Science with an ngVLA: High-resolution Imaging of Radio Jets Launched by AGN

Kenneth I. Kellermann, Matthew L. Lister, Preeti Kharb

arxiv:1810.07564 v1 · 2018-10-17 · 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{DAW6F5PPTPZIQJRTP7Y7LA2BXV}

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	2026-05-18T00:02:55.790517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

182de2f5ef9bf28826337ff1f58341bd58894a7f782ade44932143a885ac304e

Aliases

arxiv: 1810.07564 · arxiv_version: 1810.07564v1 · doi: 10.48550/arxiv.1810.07564 · pith_short_12: DAW6F5PPTPZI · pith_short_16: DAW6F5PPTPZIQJRT · pith_short_8: DAW6F5PP

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/DAW6F5PPTPZIQJRTP7Y7LA2BXV \
  | 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: 182de2f5ef9bf28826337ff1f58341bd58894a7f782ade44932143a885ac304e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235ac93486f6f5dfbe8921bd2fddbd13575b8c2e69fe65aa5e72d2f56e4b6579",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-17T14:11:48Z",
    "title_canon_sha256": "25a2f9a063c06d3d4d2537691bd788f36e4cdff54a014ca245fa4486f7e1518a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07564",
    "kind": "arxiv",
    "version": 1
  }
}