Pith Number

pith:72R5DDAQ

pith:2017:72R5DDAQXQSROMTYT2X26BRTVZ

not attested not anchored not stored refs pending

2D Bayesian automated tilted-ring fitting of disk galaxies in large HI galaxy surveys: 2DBAT

B\"arbel S. Koribalski, Kristine Spekkens, Lister Staveley-Smith, Peter Kamphuis, Se-Heon Oh

arxiv:1709.02049 v1 · 2017-09-07 · 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{72R5DDAQXQSROMTYT2X26BRTVZ}

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	2026-05-18T00:29:28.965015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea3d18c10bc251732789eafaf0633ae63628cd8658ef894682a0bf008cc0356

Aliases

arxiv: 1709.02049 · arxiv_version: 1709.02049v1 · doi: 10.48550/arxiv.1709.02049 · pith_short_12: 72R5DDAQXQSR · pith_short_16: 72R5DDAQXQSROMTY · pith_short_8: 72R5DDAQ

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/72R5DDAQXQSROMTYT2X26BRTVZ \
  | 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: fea3d18c10bc251732789eafaf0633ae63628cd8658ef894682a0bf008cc0356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37cf2bdf67c874d6e780a66acaa41f11228758c7eb09ee7e599b1aab2748044b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-07T02:31:51Z",
    "title_canon_sha256": "9c6cf43b6ed553c3bd4469cf936804cf2babcfcbbe9a0e63f5119b4c00038e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02049",
    "kind": "arxiv",
    "version": 1
  }
}