Pith Number

pith:NDNEVK7I

pith:2016:NDNEVK7IUNZNPSJ4K3B6O5S2IM

not attested not anchored not stored refs pending

Exploring the magnetic field configuration in BL Lac using GMVA

A. P. Marscher, B. Rani, J. A. Zensus, J. Hodgson, L. Fuhrmann, S. G. Jorstad, S. Koyama, T. P. Krichbaum

arxiv:1609.04031 v1 · 2016-09-13 · 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{NDNEVK7IUNZNPSJ4K3B6O5S2IM}

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	2026-05-18T01:04:40.858892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68da4aabe8a372d7c93c56c3e7765a43045534f49d009513615895a319ea0c02

Aliases

arxiv: 1609.04031 · arxiv_version: 1609.04031v1 · doi: 10.48550/arxiv.1609.04031 · pith_short_12: NDNEVK7IUNZN · pith_short_16: NDNEVK7IUNZNPSJ4 · pith_short_8: NDNEVK7I

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/NDNEVK7IUNZNPSJ4K3B6O5S2IM \
  | 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: 68da4aabe8a372d7c93c56c3e7765a43045534f49d009513615895a319ea0c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebda126909874b04d891411ce6d59c59619d149ab9b1483fdbda705026e877a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-13T20:12:19Z",
    "title_canon_sha256": "0fbafa2e7318b7b8e561793dbbfc0b45bb1ef3301384c00f099ff0edb77e154a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04031",
    "kind": "arxiv",
    "version": 1
  }
}