pith. sign in
Pith Number

pith:AP3RLCI7

pith:2012:AP3RLCI7G4Q5UWCFLPEGE2WGVB
not attested not anchored not stored refs pending

Spectroscopy of Broad Line Blazars from 1LAC

Anthony C. S. Readhead, Garret Cotter, Joseph L. Richards, Michael S. Shaw, Oliver G. King, Peter F. Michelson, Roger W. Romani, Stephen E. Healey, Walter Max-Moerbeck, William J. Potter

arxiv:1201.0999 v1 · 2012-01-04 · astro-ph.HE · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AP3RLCI7G4Q5UWCFLPEGE2WGVB}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T01:58:57.602045Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

03f715891f3721da58455bc8626ac6a84d59d4a004b1a263c7571ac46b06eee0

Aliases

arxiv: 1201.0999 · arxiv_version: 1201.0999v1 · doi: 10.48550/arxiv.1201.0999 · pith_short_12: AP3RLCI7G4Q5 · pith_short_16: AP3RLCI7G4Q5UWCF · pith_short_8: AP3RLCI7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AP3RLCI7G4Q5UWCFLPEGE2WGVB \
  | 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: 03f715891f3721da58455bc8626ac6a84d59d4a004b1a263c7571ac46b06eee0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2c92a2bcc20c496e09b692c7719acfc9482c4ae27918891adef54b611256f65d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-04T21:00:03Z",
    "title_canon_sha256": "6e3cc0fe3a5ae5449be4893959b5f3c423ae4e74b3ca8d0d4cec0b0303cdc0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0999",
    "kind": "arxiv",
    "version": 1
  }
}