Pith Number

pith:3TNAHHOK

pith:2025:3TNAHHOKYNLZ4OLM3BNTDS4RPM

not attested not anchored not stored refs pending

The polarisation behaviour of OJ 287 viewed through radio, millimetre and optical observations between 2015 and 2017

A. Berdyugin, A. L\"ahteenm\"aki, C. McCall, E. Lindfors, F. Wierda, H. Jermak, I. A. Steele, J. Jormanainen, J. Tammi, K. Nilsson, M. Tornikoski, P. Smith, S. G. Jorstad, T. Hovatta, V. Fallah Ramazani, W. Chamani

arxiv:2501.08652 v1 · 2025-01-15 · 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{3TNAHHOKYNLZ4OLM3BNTDS4RPM}

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	2026-07-05T10:16:19.324329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcda039dcac3579e396cd85b31cb917b2a100819ae4d07d984d31b123db277eb

Aliases

arxiv: 2501.08652 · arxiv_version: 2501.08652v1 · doi: 10.48550/arxiv.2501.08652 · pith_short_12: 3TNAHHOKYNLZ · pith_short_16: 3TNAHHOKYNLZ4OLM · pith_short_8: 3TNAHHOK

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/3TNAHHOKYNLZ4OLM3BNTDS4RPM \
  | 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: dcda039dcac3579e396cd85b31cb917b2a100819ae4d07d984d31b123db277eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b5747aa6890e047848546d78ca0cbc78080ee474ead1186bb3158369471025",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-15T08:33:30Z",
    "title_canon_sha256": "89f407141062701bffcc5077c4bb6553448c5f3a9942680d39c3473466dc3fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08652",
    "kind": "arxiv",
    "version": 1
  }
}