Pith Number

pith:WBZASRHZ

pith:2011:WBZASRHZCGQG6IFSVKIVRHNX2A

not attested not anchored not stored refs pending

The 3-Dimensional Distribution of Dust in NGC 891

Andrew Schechtman-Rook, Kenneth Wood, Matthew A. Bershady

arxiv:1112.1692 v1 · 2011-12-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBZASRHZCGQG6IFSVKIVRHNX2A}

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	2026-05-18T04:03:54.175564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0720944f911a06f20b2aa91589db7d02826a2fd3ab6762cc70d1467d5daa335

Aliases

arxiv: 1112.1692 · arxiv_version: 1112.1692v1 · doi: 10.48550/arxiv.1112.1692 · pith_short_12: WBZASRHZCGQG · pith_short_16: WBZASRHZCGQG6IFS · pith_short_8: WBZASRHZ

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/WBZASRHZCGQG6IFSVKIVRHNX2A \
  | 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: b0720944f911a06f20b2aa91589db7d02826a2fd3ab6762cc70d1467d5daa335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f33ab10e0f427f9ff2a4198317e46ec217d3955ecdbe59b306c5768ebe48a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-07T21:00:01Z",
    "title_canon_sha256": "f7571436fa4d68d01766fe04d57f227cbe94fb3c86cd3b1fef82e98d3710ed68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1692",
    "kind": "arxiv",
    "version": 1
  }
}