Pith Number

pith:QMVWD4VU

pith:2014:QMVWD4VUBLDQ44F6VXA44WHCN4

not attested not anchored not stored refs pending

The spectral structure and energetics of powerful radio sources

A. Stroe, E. Orru, J.H. Croston, J.J. Harwood, M.J. Hardcastle, R. Morganti

arxiv:1404.7499 v1 · 2014-04-29 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMVWD4VUBLDQ44F6VXA44WHCN4}

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	2026-05-18T02:52:55.499858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832b61f2b40ac70e70beadc1ce58e26f30c9e80d29ebe94ada9402424db2d7b7

Aliases

arxiv: 1404.7499 · arxiv_version: 1404.7499v1 · doi: 10.48550/arxiv.1404.7499 · pith_short_12: QMVWD4VUBLDQ · pith_short_16: QMVWD4VUBLDQ44F6 · pith_short_8: QMVWD4VU

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/QMVWD4VUBLDQ44F6VXA44WHCN4 \
  | 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: 832b61f2b40ac70e70beadc1ce58e26f30c9e80d29ebe94ada9402424db2d7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213c0a7891281d2ad6988bce17ded23fc92ef5f13ad916b84f12e2e5bde16578",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-29T20:00:03Z",
    "title_canon_sha256": "b2c7354b4ded6f908b5388b37469fef9f27a8f7389e2443508c37cedff8aea11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7499",
    "kind": "arxiv",
    "version": 1
  }
}