Pith Number

pith:HID2GBGO

pith:2022:HID2GBGOVE4NPMJWD55Q5ANJD3

not attested not anchored not stored refs pending

New Tests of Millilensing in the Blazar PKS 1413+135

A. C. S. Readhead, A. L\"ahteenm\"aki, A. L. Peirson, D. A. Green, D. J. Titterington, D. T. Williams, E. S. Perlman, G. B. Taylor, H. K. Vedantham, I. Liodakis, J. A. Zensus, K. J. B. Grainge, M. A. Gurwell, M. F. Aller, M. L. Lister, M. Tornikoski, M. W. Hodges, P. F. Scott, P. N. Wilkinson, R. A. Reeves, R. D. Blandford, S. Kiehlmann, S. O'Neill, T. Hovatta, T. J. Pearson, T. McAloone, V. Pavlidou, V. Ravi, W. Max-Moerbeck

arxiv:2201.01110 v2 · 2022-01-04 · astro-ph.GA · 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{HID2GBGOVE4NPMJWD55Q5ANJD3}

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	2026-07-05T04:03:01.076762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a07a304cea938d7b1361f7b0e81a91ef982802a9a94a10691ac31cb46a24b77

Aliases

arxiv: 2201.01110 · arxiv_version: 2201.01110v2 · doi: 10.48550/arxiv.2201.01110 · pith_short_12: HID2GBGOVE4N · pith_short_16: HID2GBGOVE4NPMJW · pith_short_8: HID2GBGO

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/HID2GBGOVE4NPMJWD55Q5ANJD3 \
  | 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: 3a07a304cea938d7b1361f7b0e81a91ef982802a9a94a10691ac31cb46a24b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b253a963f759453cb0c9da38c2d138d0de97a44151121aecb0940cf0a0651afc",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-04T12:40:20Z",
    "title_canon_sha256": "82526871637ceb2f5888752294e0e0a8a52bc137bcdcac657ea05aa5872b9f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01110",
    "kind": "arxiv",
    "version": 2
  }
}