Pith Number

pith:UDYMH4RZ

pith:2019:UDYMH4RZ2G745V4PM26KOGWAUI

not attested not anchored not stored refs pending

Using synchrotron emission modelling of relativistic hydrodynamic jet simulations to study the FR I/FR II dichotomy of Active Galactic nuclei radio jets

Brian van Soelen, Izak P. van der Westhuizen, James H. Beall, Petrus J. Meintjes

arxiv:1903.04859 v1 · 2019-03-12 · 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{UDYMH4RZ2G745V4PM26KOGWAUI}

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	2026-05-17T23:49:01.577791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f0c3f239d1bfced78f66bca71ac0a21515f35d12d8d64511a40b6e757e42ce

Aliases

arxiv: 1903.04859 · arxiv_version: 1903.04859v1 · doi: 10.48550/arxiv.1903.04859 · pith_short_12: UDYMH4RZ2G74 · pith_short_16: UDYMH4RZ2G745V4P · pith_short_8: UDYMH4RZ

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/UDYMH4RZ2G745V4PM26KOGWAUI \
  | 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: a0f0c3f239d1bfced78f66bca71ac0a21515f35d12d8d64511a40b6e757e42ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6262d8d039873dde77f807d63b2cc4c26dd685b989d8b8abae3e961143f3d078",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-12T12:02:52Z",
    "title_canon_sha256": "05dc1616d08cf2cf19f1df03c33eca0c9a2b0fc5cea1db5b058a163885500e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04859",
    "kind": "arxiv",
    "version": 1
  }
}