Pith Number

pith:OFYEBKBA

pith:2014:OFYEBKBAF7YMGUKIVQMHQCVAUO

not attested not anchored not stored refs pending

Rotation Measures in AGN jets seen by VLA at 21 cm to 6 mm

E. V. Kravchenko (ASC Lebedev), W. D. Cotton (NRAO), Y. Y. Kovalev (ASC Lebedev)

arxiv:1412.1728 v1 · 2014-12-04 · 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{OFYEBKBAF7YMGUKIVQMHQCVAUO}

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	2026-05-18T01:41:23.251414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

717040a8202ff0c35148ac18780aa0a38613bb61cb5fb5998f6c7126788ec2df

Aliases

arxiv: 1412.1728 · arxiv_version: 1412.1728v1 · doi: 10.48550/arxiv.1412.1728 · pith_short_12: OFYEBKBAF7YM · pith_short_16: OFYEBKBAF7YMGUKI · pith_short_8: OFYEBKBA

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/OFYEBKBAF7YMGUKIVQMHQCVAUO \
  | 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: 717040a8202ff0c35148ac18780aa0a38613bb61cb5fb5998f6c7126788ec2df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d299bb26d96668ca47f4e488132f6634b488013bf473c6c8578cb7e9f70393cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-04T16:52:22Z",
    "title_canon_sha256": "6185c9f675e8d7f92dfff1d26a461ae37c231c0c6b8d61c70b3e85696ad24807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1728",
    "kind": "arxiv",
    "version": 1
  }
}