Pith Number

pith:U3WNJMZT

pith:2012:U3WNJMZTQ7W4ZVPSW4GDNRVU4I

not attested not anchored not stored refs pending

OVRO 40m blazar monitoring program: Understanding the relationship between 15 GHz radio variability properties and gamma-ray activity in blazars

A. C. S. Readhead, J. L. Richards, M. C. Shepherd, O. G. King, R. Reeves, T. Hovatta, T. J. Pearson, V. Pavlidou, W. Max-Moerbeck

arxiv:1205.0276 v1 · 2012-05-01 · 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{U3WNJMZTQ7W4ZVPSW4GDNRVU4I}

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	2026-05-18T03:56:34.854459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ecd4b33387edccd5f2b70c36c6b4e2016deb600b39095987b956d3b511356b

Aliases

arxiv: 1205.0276 · arxiv_version: 1205.0276v1 · doi: 10.48550/arxiv.1205.0276 · pith_short_12: U3WNJMZTQ7W4 · pith_short_16: U3WNJMZTQ7W4ZVPS · pith_short_8: U3WNJMZT

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/U3WNJMZTQ7W4ZVPSW4GDNRVU4I \
  | 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: a6ecd4b33387edccd5f2b70c36c6b4e2016deb600b39095987b956d3b511356b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc476bb9826cbd69a192b1c6bc978e1347726c2f4240b5de36191638ba1d67b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-01T22:47:30Z",
    "title_canon_sha256": "63a86f43b6a945e9c4ae062965355bd4fe58d0e96d446f538576f63eb6bbf3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0276",
    "kind": "arxiv",
    "version": 1
  }
}