Pith Number

pith:ZWNWTYB7

pith:2017:ZWNWTYB7B5ZOVHOIVAN6RYIN5N

not attested not anchored not stored refs pending

The nature of X-ray spectral variability in MCG-6-30-15

E. S. Kammoun, I. E. Papadakis

arxiv:1709.01059 v2 · 2017-09-04 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWNWTYB7B5ZOVHOIVAN6RYIN5N}

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	2026-05-18T00:35:08.886053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9b69e03f0f72ea9dc8a81be8e10deb6f8349d098f8be26c164a536eebfe797

Aliases

arxiv: 1709.01059 · arxiv_version: 1709.01059v2 · doi: 10.48550/arxiv.1709.01059 · pith_short_12: ZWNWTYB7B5ZO · pith_short_16: ZWNWTYB7B5ZOVHOI · pith_short_8: ZWNWTYB7

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/ZWNWTYB7B5ZOVHOIVAN6RYIN5N \
  | 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: cd9b69e03f0f72ea9dc8a81be8e10deb6f8349d098f8be26c164a536eebfe797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5850fc64dbbaf04964f0b45d0ff3b0e02da3ce5a66854d55d2dbdfa7d08d3f93",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-04T17:56:38Z",
    "title_canon_sha256": "e62ed00af1facba7eff1dfc64066d7cd092b3dea3efc463a6e887cebefab9bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01059",
    "kind": "arxiv",
    "version": 2
  }
}