Pith Number

pith:SGLPU2DC

pith:2017:SGLPU2DCQNJAKGPTKSJB74P6HF

not attested not anchored not stored refs pending

WISDOM Project - III: Molecular gas measurement of the supermassive black hole mass in the barred lenticular galaxy NGC4429

Eve V. North, Freeke van de Voort, Kyoko Onishi, Lijie Liu, Marc Sarzi, Mark D. Smith, Martin Bureau, Michele Cappellari, Satoru Iguchi, Timothy A. Davis

arxiv:1710.01488 v1 · 2017-10-04 · 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{SGLPU2DCQNJAKGPTKSJB74P6HF}

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	2026-05-18T00:28:44.294992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9196fa686283520519f354921ff1fe396b60435afd2db35ab668093bd7fecec1

Aliases

arxiv: 1710.01488 · arxiv_version: 1710.01488v1 · doi: 10.48550/arxiv.1710.01488 · pith_short_12: SGLPU2DCQNJA · pith_short_16: SGLPU2DCQNJAKGPT · pith_short_8: SGLPU2DC

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/SGLPU2DCQNJAKGPTKSJB74P6HF \
  | 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: 9196fa686283520519f354921ff1fe396b60435afd2db35ab668093bd7fecec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1160595ae5789a4d4a1e509711564248b1001093715aff692fcab0b1f933324a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-04T07:33:02Z",
    "title_canon_sha256": "bae391f9a279d91f67841bd92078828beff9bd8021479692acbe9903a40daf74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01488",
    "kind": "arxiv",
    "version": 1
  }
}