Pith Number

pith:CUP3N3EP

pith:2025:CUP3N3EPKGJG2AGF6YRQJN6AMA

not attested not anchored not stored refs pending

New TeV-emitting BL Lac candidates from the eROSITA X-ray survey

Andrea Gokus, Cassidy Metzger, Manel Errando

arxiv:2501.12520 v3 · 2025-01-21 · 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{CUP3N3EPKGJG2AGF6YRQJN6AMA}

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	2026-07-05T11:52:59.019541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151fb6ec8f51926d00c5f62304b7c0600bac8da0470faf168ef44099dd4cc872

Aliases

arxiv: 2501.12520 · arxiv_version: 2501.12520v3 · doi: 10.48550/arxiv.2501.12520 · pith_short_12: CUP3N3EPKGJG · pith_short_16: CUP3N3EPKGJG2AGF · pith_short_8: CUP3N3EP

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/CUP3N3EPKGJG2AGF6YRQJN6AMA \
  | 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: 151fb6ec8f51926d00c5f62304b7c0600bac8da0470faf168ef44099dd4cc872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6560be1730fae0873121e3eff9366eb0ed75ed22b175029d60908c428baac92",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-21T22:22:07Z",
    "title_canon_sha256": "36898b60f4f5b9f0628fb081de1913e53eb908db9b4b5169656ad94c7961b63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12520",
    "kind": "arxiv",
    "version": 3
  }
}