Pith Number

pith:QXOYT6AD

pith:2012:QXOYT6AD43U2T6RCWJWQZLPJFU

not attested not anchored not stored refs pending

Relativistic jet models for two low-luminosity radio galaxies: evidence for backflow?

(2) NRAO), A. H. Bridle (2) ((1) ESO, R. A. Laing (1)

arxiv:1205.3931 v1 · 2012-05-17 · astro-ph.CO · 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{QXOYT6AD43U2T6RCWJWQZLPJFU}

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	2026-05-18T01:57:26.065969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85dd89f803e6e9a9fa22b26d0cade92d1f2e027204adb03f18626a51dd6cf02a

Aliases

arxiv: 1205.3931 · arxiv_version: 1205.3931v1 · doi: 10.48550/arxiv.1205.3931 · pith_short_12: QXOYT6AD43U2 · pith_short_16: QXOYT6AD43U2T6RC · pith_short_8: QXOYT6AD

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/QXOYT6AD43U2T6RCWJWQZLPJFU \
  | 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: 85dd89f803e6e9a9fa22b26d0cade92d1f2e027204adb03f18626a51dd6cf02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664adc1c1ce06b9b91620df468705e828fd519948e00ce04e586eddb3ebcf620",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-17T13:53:52Z",
    "title_canon_sha256": "f08d64fc700ae035d332051cd91a5ae6eaff0b43543d00dcf04a1e3d12e75ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3931",
    "kind": "arxiv",
    "version": 1
  }
}