Pith Number

pith:5NGAHQHT

pith:2017:5NGAHQHT5IBLRLVR3FOQHNLXJY

not attested not anchored not stored refs pending

Possible Quasi-Periodic modulation in the z = 1.1 $\gamma$-ray blazar PKS 0426-380

Dahai Yan, Jiancheng Wang, Lijia Cao, Nenghui Liao, Pengfei Zhang, Wei Zeng

arxiv:1701.00899 v2 · 2017-01-04 · 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{5NGAHQHT5IBLRLVR3FOQHNLXJY}

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	2026-05-18T00:42:07.260060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4c03c0f3ea02b8aeb1d95d03b5774e127e95a13f5ebc17176d3188702df721

Aliases

arxiv: 1701.00899 · arxiv_version: 1701.00899v2 · doi: 10.48550/arxiv.1701.00899 · pith_short_12: 5NGAHQHT5IBL · pith_short_16: 5NGAHQHT5IBLRLVR · pith_short_8: 5NGAHQHT

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/5NGAHQHT5IBLRLVR3FOQHNLXJY \
  | 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: eb4c03c0f3ea02b8aeb1d95d03b5774e127e95a13f5ebc17176d3188702df721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73c6e4d4372dc09d081a6656b615d38f120f29c04cdb1fbc226bb08438ce2c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-04T05:23:03Z",
    "title_canon_sha256": "1870907a7d8276c4462fbea931148cb9e165f619ee434614a61bd2eb3dad3048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00899",
    "kind": "arxiv",
    "version": 2
  }
}