Pith Number

pith:5MTZHOAO

pith:2017:5MTZHOAOTRBYRWWG24LJK327JH

not attested not anchored not stored refs pending

Multi-epoch analysis of the X-ray spectrum of the active galactic nucleus in NGC 5506

Chenyang Qian, Cosimo Bambi, Fangzheng Shi, Jingchun Wang, Matteo Guainazzi, Qingling Ni, Shangyu Sun, Yu Wang

arxiv:1704.03716 v2 · 2017-04-12 · 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{5MTZHOAOTRBYRWWG24LJK327JH}

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	2026-05-18T00:13:22.091055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2793b80e9c4388dac6d716956f5f49d44c7db374930b310d81d354ee3b1060

Aliases

arxiv: 1704.03716 · arxiv_version: 1704.03716v2 · doi: 10.48550/arxiv.1704.03716 · pith_short_12: 5MTZHOAOTRBY · pith_short_16: 5MTZHOAOTRBYRWWG · pith_short_8: 5MTZHOAO

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/5MTZHOAOTRBYRWWG24LJK327JH \
  | 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: eb2793b80e9c4388dac6d716956f5f49d44c7db374930b310d81d354ee3b1060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ed81f49a8b8e4133755e7cc1397b8144ba493ff67e56f8f63a431d6fd7cb5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-12T11:51:08Z",
    "title_canon_sha256": "a5fe51e7ac0ccfc8a855175f7b713f026e4ad17c8390349db7bfe42de6400dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03716",
    "kind": "arxiv",
    "version": 2
  }
}