Pith Number

pith:RR67EWL6

pith:2022:RR67EWL6DHHSTMAF5QXV3R5OUY

not attested not anchored not stored refs pending

Hunting extreme BL Lacertae blazars with Fermi-LAT

A. Brill, A. Dom\'inguez, G. Chiaro, G. La Mura, M. Nievas Rosillo, V. S. Paliya

arxiv:2202.08785 v2 · 2022-02-17 · 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{RR67EWL6DHHSTMAF5QXV3R5OUY}

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

Fermi-Large Area Telescope Detection of Very High Energy (>100 GeV) Emission from Compton-Dominated Blazars

Receipt and verification

First computed	2026-07-05T04:01:46.215130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7df2597e19cf29b005ec2f5dc7aea62866aba4bd360d133b4b14ef99b93c0a

Aliases

arxiv: 2202.08785 · arxiv_version: 2202.08785v2 · doi: 10.48550/arxiv.2202.08785 · pith_short_12: RR67EWL6DHHS · pith_short_16: RR67EWL6DHHSTMAF · pith_short_8: RR67EWL6

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/RR67EWL6DHHSTMAF5QXV3R5OUY \
  | 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: 8c7df2597e19cf29b005ec2f5dc7aea62866aba4bd360d133b4b14ef99b93c0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cce3957299e020916bc2f497d5af1119bd9648c251e2fb5cc32b804e9b1fc2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-17T17:45:04Z",
    "title_canon_sha256": "cda1603fd682c13ca4cf12837cb5e25ac8be4791582e6f773c51b7f52279d82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08785",
    "kind": "arxiv",
    "version": 2
  }
}