Pith Number

pith:KCPDOOW2

pith:2016:KCPDOOW2I4OAO5PIBSHFHIT77U

not attested not anchored not stored refs pending

Determining the torus covering factors for a sample of type 1 AGN in the local Universe

Chris Done, Gulab C. Dewangan, Martin Ward, Ninan Sajeeth Philip, Poshak Gandhi, Ranjeev Misra, Savithri H. Ezhikode

arxiv:1610.00429 v2 · 2016-10-03 · 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{KCPDOOW2I4OAO5PIBSHFHIT77U}

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	2026-05-18T00:31:13.828693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509e373ada471c0775e80c8e53a27ffd18cabb7df399527cc49962ad7996e260

Aliases

arxiv: 1610.00429 · arxiv_version: 1610.00429v2 · doi: 10.48550/arxiv.1610.00429 · pith_short_12: KCPDOOW2I4OA · pith_short_16: KCPDOOW2I4OAO5PI · pith_short_8: KCPDOOW2

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/KCPDOOW2I4OAO5PIBSHFHIT77U \
  | 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: 509e373ada471c0775e80c8e53a27ffd18cabb7df399527cc49962ad7996e260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134f0ae68c2632410253f3bec6aaa3cd87f38be1beb741264288cfc919f111a7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-03T07:11:18Z",
    "title_canon_sha256": "59469867184fcfd79029d35e6aa7db46abf934da2e535157f29d58c8e23dba30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00429",
    "kind": "arxiv",
    "version": 2
  }
}