Pith Number

pith:NNWKFDZY

pith:2016:NNWKFDZYGL3HLCF3EXPPQRWRKB

not attested not anchored not stored refs pending

Location of Gamma-ray emission and magnetic field strengths in OJ 287

A.P. Marscher, A. Sievers, B. Rani, C. Chidiac, E. Angelakis, I. Marti-Vidal, I. Myserlis, I. Nestoras, J.A. Hodgson, J.A. Zensus, J. Kallunki, L. Fuhrmann, M. Bremer, M. Gurwell, M. Lindqvist, M. Uunila, P. Vicente, S.G. Jorstad, S. Sanchez, T.P. Krichbaum, U. Bach, V. Karamanavis

arxiv:1607.00725 v1 · 2016-07-04 · 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{NNWKFDZYGL3HLCF3EXPPQRWRKB}

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	2026-05-18T00:53:07.976985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6ca28f3832f67588bb25def846d1507066d6ce97a171c3303729fef3087d00

Aliases

arxiv: 1607.00725 · arxiv_version: 1607.00725v1 · doi: 10.48550/arxiv.1607.00725 · pith_short_12: NNWKFDZYGL3H · pith_short_16: NNWKFDZYGL3HLCF3 · pith_short_8: NNWKFDZY

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/NNWKFDZYGL3HLCF3EXPPQRWRKB \
  | 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: 6b6ca28f3832f67588bb25def846d1507066d6ce97a171c3303729fef3087d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc845d992ade7fc9df11c18a76318609ed32260e5ca58fb57d316a74381c37cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-04T02:40:37Z",
    "title_canon_sha256": "20d294612fadca9ed3bdec29c93753285278a77455602be5970f354d6ca12ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00725",
    "kind": "arxiv",
    "version": 1
  }
}