Pith Number

pith:OPNOYTGS

pith:2011:OPNOYTGSVSGI22EGNAKVMXNPC4

not attested not anchored not stored refs pending

The Use of Faraday Rotation Sign Maps as a Diagnostic for Helical Jet Magnetic Fields

Andrea Reichstein, Denise Gabuzda

arxiv:1109.2507 v2 · 2011-09-12 · 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{OPNOYTGSVSGI22EGNAKVMXNPC4}

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	2026-05-18T02:00:34.326829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73daec4cd2ac8c8d68866815565daf1711b31eda39f901bd8aac86ca82f0a2b0

Aliases

arxiv: 1109.2507 · arxiv_version: 1109.2507v2 · doi: 10.48550/arxiv.1109.2507 · pith_short_12: OPNOYTGSVSGI · pith_short_16: OPNOYTGSVSGI22EG · pith_short_8: OPNOYTGS

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/OPNOYTGSVSGI22EGNAKVMXNPC4 \
  | 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: 73daec4cd2ac8c8d68866815565daf1711b31eda39f901bd8aac86ca82f0a2b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282d8d1048ad119763aed690df5e0558ef2796f45b548430f2006ce9206295fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-12T15:39:11Z",
    "title_canon_sha256": "15c67969e66a8fc4905188dcfc17a2ba8b6d71342458e79473afdfb776304682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2507",
    "kind": "arxiv",
    "version": 2
  }
}