Pith Number

pith:J5RG7IGF

pith:2017:J5RG7IGFLGB5RCFM3RIQMJ7WLM

not attested not anchored not stored refs pending

An X-ray periodicity of $\sim$1.8 hours in a narrow-line Seyfert 1 galaxy Mrk 766

Jing-Zhi Yan, Peng-fei Zhang, Peng Zhang, Qing-Zhong Liu, Yi-Zhong Fan

arxiv:1707.03586 v2 · 2017-07-12 · 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{J5RG7IGFLGB5RCFM3RIQMJ7WLM}

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	2026-05-18T00:31:40.514059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f626fa0c55983d888acdc510627f65b03e3f2ab06ac6a7dfd1432e47da23baa

Aliases

arxiv: 1707.03586 · arxiv_version: 1707.03586v2 · doi: 10.48550/arxiv.1707.03586 · pith_short_12: J5RG7IGFLGB5 · pith_short_16: J5RG7IGFLGB5RCFM · pith_short_8: J5RG7IGF

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/J5RG7IGFLGB5RCFM3RIQMJ7WLM \
  | 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: 4f626fa0c55983d888acdc510627f65b03e3f2ab06ac6a7dfd1432e47da23baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d48f031bbfcac4341ffb213f7f6df05780dd6bc3d09af23d5d6d695044c0ebc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-12T08:05:23Z",
    "title_canon_sha256": "c44e1448a7dd235773c95d40f460d5f5b7e1d05f8b24c6b1a55bd43ad92d5631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03586",
    "kind": "arxiv",
    "version": 2
  }
}