Pith Number

pith:PR2UGOKA

pith:2009:PR2UGOKAASZMKCH3BPHYUDDY2P

not attested not anchored not stored refs pending

The invariant Twist of Magnetic Fields in the Relativistic Jets of Active Galactic Nuclei

Demosthenes Kazanas, Denise C. Gabuzda, Dimitris M. Christodoulou, Ioannis Contopoulos

arxiv:0907.3619 v1 · 2009-07-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PR2UGOKAASZMKCH3BPHYUDDY2P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:55.080918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7543394004b2c508fb0bcf8a0c78d3fce30dcb5b3d05d11732c0be55b5f9b3

Aliases

arxiv: 0907.3619 · arxiv_version: 0907.3619v1 · doi: 10.48550/arxiv.0907.3619 · pith_short_12: PR2UGOKAASZM · pith_short_16: PR2UGOKAASZMKCH3 · pith_short_8: PR2UGOKA

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/PR2UGOKAASZMKCH3BPHYUDDY2P \
  | 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: 7c7543394004b2c508fb0bcf8a0c78d3fce30dcb5b3d05d11732c0be55b5f9b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2a0a3e72db168718edc2aca437bdb8c148777ccd6ba424a382f07bcc877399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-21T15:24:02Z",
    "title_canon_sha256": "45b20f4e0653fa08da2eabe211dbd13cc28bb50d57c753fe3b1884b10726e057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3619",
    "kind": "arxiv",
    "version": 1
  }
}