Pith Number

pith:JBQIX3AW

pith:2011:JBQIX3AW4QMYTDBIGNIJHYK7IZ

not attested not anchored not stored refs pending

The first Fermi multifrequency campaign on BL Lacertae: characterizing the low-activity state of the eponymous blazar

A.A. Abdo, et al. (The Fermi Large Area Telescope Collaboration)

arxiv:1101.5905 v1 · 2011-01-31 · 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{JBQIX3AW4QMYTDBIGNIJHYK7IZ}

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

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-05-18T02:03:20.139256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48608bec16e419898c28335093e15f4675d06ae27c59072c5d609dd505cd902e

Aliases

arxiv: 1101.5905 · arxiv_version: 1101.5905v1 · doi: 10.48550/arxiv.1101.5905 · pith_short_12: JBQIX3AW4QMY · pith_short_16: JBQIX3AW4QMYTDBI · pith_short_8: JBQIX3AW

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/JBQIX3AW4QMYTDBIGNIJHYK7IZ \
  | 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: 48608bec16e419898c28335093e15f4675d06ae27c59072c5d609dd505cd902e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ed1cd2d47bbed49d4ffb327a47436982c15532595e296113ff423466def17e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-31T10:49:03Z",
    "title_canon_sha256": "6d67a74330e764a482e8f2bbee623b11ff728e303b1111fe4998485179af44b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5905",
    "kind": "arxiv",
    "version": 1
  }
}