Pith Number

pith:LT6X673Q

pith:2011:LT6X673Q5C2TKUJ2LIFFE5TAFM

not attested not anchored not stored refs pending

Radio Variability Studies of Gamma-Ray Blazars with the OVRO 40 m Telescope

Anthony C. S. Readhead, Joseph L. Richards, Martin C. Shepherd (California Institute of Technology), Matthew A. Stevenson, Oliver G. King, Rodrigo Reeves, Timothy. J. Pearson, Vasiliki Pavlidou, Walter Max-Moerbeck

arxiv:1111.0318 v1 · 2011-11-01 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT6X673Q5C2TKUJ2LIFFE5TAFM}

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	2026-05-18T04:09:45.279949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cfd7f7f70e8b535513a5a0a5276602b21f4849a54b6a3d8e3a103a6534b514a

Aliases

arxiv: 1111.0318 · arxiv_version: 1111.0318v1 · doi: 10.48550/arxiv.1111.0318 · pith_short_12: LT6X673Q5C2T · pith_short_16: LT6X673Q5C2TKUJ2 · pith_short_8: LT6X673Q

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/LT6X673Q5C2TKUJ2LIFFE5TAFM \
  | 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: 5cfd7f7f70e8b535513a5a0a5276602b21f4849a54b6a3d8e3a103a6534b514a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af7e238a02866acc9ad56a51e746b3055ed105896a8472a122c8ef51477abfd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-01T21:08:39Z",
    "title_canon_sha256": "051014b713cb146560cbdb50cba8d282ef1a079630ec53da35f9afe72cbf662b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0318",
    "kind": "arxiv",
    "version": 1
  }
}