Pith Number

pith:WIMHXINZ

pith:2017:WIMHXINZMKA6PKVD6SVWJW2X6P

not attested not anchored not stored refs pending

Active galactic nuclei in the era of the Imaging X-ray Polarimetry Explorer

F. Marin, M. C. Weisskopf

arxiv:1708.02022 v1 · 2017-08-07 · astro-ph.IM · 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{WIMHXINZMKA6PKVD6SVWJW2X6P}

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	2026-05-18T00:38:32.522472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2187ba1b96281e7aaa3f4ab64db57f3d7a222f317c82203db46a15bfe1fe8c9

Aliases

arxiv: 1708.02022 · arxiv_version: 1708.02022v1 · doi: 10.48550/arxiv.1708.02022 · pith_short_12: WIMHXINZMKA6 · pith_short_16: WIMHXINZMKA6PKVD · pith_short_8: WIMHXINZ

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/WIMHXINZMKA6PKVD6SVWJW2X6P \
  | 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: b2187ba1b96281e7aaa3f4ab64db57f3d7a222f317c82203db46a15bfe1fe8c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f384be8755b276053233ed7d346857576fc08d13c227092849536c565237c793",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-08-07T07:51:48Z",
    "title_canon_sha256": "d391d024c626ceeaf7ccaea419578270748cbd915b052f2b475ff66aa1f475c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02022",
    "kind": "arxiv",
    "version": 1
  }
}