Pith Number

pith:ZWOJTYCS

pith:2018:ZWOJTYCSYCK4RSSV22PSKNCZAQ

not attested not anchored not stored refs pending

Dark Matter in the Central Region of NGC 3256

Adele Laurie Plunkett, Chorng-Yuan Hwang, Israa Abdulqasim Mohammed Ali, Zamri Zainal Abidin

arxiv:1810.00374 v1 · 2018-09-30 · 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{ZWOJTYCSYCK4RSSV22PSKNCZAQ}

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	2026-05-18T00:04:28.048803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9c99e052c095c8ca55d69f2534590415d1f69414b6dcf42db492d9e575feca

Aliases

arxiv: 1810.00374 · arxiv_version: 1810.00374v1 · doi: 10.48550/arxiv.1810.00374 · pith_short_12: ZWOJTYCSYCK4 · pith_short_16: ZWOJTYCSYCK4RSSV · pith_short_8: ZWOJTYCS

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/ZWOJTYCSYCK4RSSV22PSKNCZAQ \
  | 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: cd9c99e052c095c8ca55d69f2534590415d1f69414b6dcf42db492d9e575feca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbfddc587b97902976123dae84f36d76a82d6ec39dd555cbeded23eece3d74d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-30T13:32:52Z",
    "title_canon_sha256": "b608bf19119f9005d3eeecc1e461fa516df3a3040687e3afd65d27c47b026cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00374",
    "kind": "arxiv",
    "version": 1
  }
}