Pith Number

pith:IJQGA57R

pith:2022:IJQGA57RN2TTPQNWH6YJ6LSEQM

not attested not anchored not stored refs pending

The optical spectral features of 27 Fermi blazars

Ben-Zhong Dai, Bing-Kai Zhang, Chun-Xiao Wang, Feng-Rong Zhu, Min Jin, Qi Wu, Wei-Feng Tang

arxiv:2212.12331 v2 · 2022-12-23 · astro-ph.HE · astro-ph.GA

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\usepackage{pith}
\pithnumber{IJQGA57RN2TTPQNWH6YJ6LSEQM}

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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

The long-term optical flux variations of Compact Symmetric Objects

Receipt and verification

First computed	2026-07-05T05:33:22.436801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42606077f16ea737c1b63fb09f2e44833fb359a362d6890c00febab29d6eab41

Aliases

arxiv: 2212.12331 · arxiv_version: 2212.12331v2 · doi: 10.48550/arxiv.2212.12331 · pith_short_12: IJQGA57RN2TT · pith_short_16: IJQGA57RN2TTPQNW · pith_short_8: IJQGA57R

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/IJQGA57RN2TTPQNWH6YJ6LSEQM \
  | 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: 42606077f16ea737c1b63fb09f2e44833fb359a362d6890c00febab29d6eab41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732be9e91ec45b44482ce2657634f50fa17cf8d2f8d653f5db82b24e6c8e11ac",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-12-23T13:39:10Z",
    "title_canon_sha256": "cf954f1ff01e968865c22371ed7d6534256953111ce44d9bab18107bf9b72ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12331",
    "kind": "arxiv",
    "version": 2
  }
}