Pith Number

pith:NLTCRQRT

pith:2015:NLTCRQRTCGHUU6OYEFPKBOFF32

not attested not anchored not stored refs pending

Weighing Galaxy Disks with the Baryonic Tully-Fisher Relation

Jim Schombert, Stacy McGaugh

arxiv:1501.06826 v1 · 2015-01-27 · 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{NLTCRQRTCGHUU6OYEFPKBOFF32}

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	2026-05-18T02:20:19.467990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae628c233118f4a79d8215ea0b8a5de8724200cbcf29f9154e3ca46fe849192

Aliases

arxiv: 1501.06826 · arxiv_version: 1501.06826v1 · doi: 10.48550/arxiv.1501.06826 · pith_short_12: NLTCRQRTCGHU · pith_short_16: NLTCRQRTCGHUU6OY · pith_short_8: NLTCRQRT

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/NLTCRQRTCGHUU6OYEFPKBOFF32 \
  | 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: 6ae628c233118f4a79d8215ea0b8a5de8724200cbcf29f9154e3ca46fe849192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6a73c5e6193a04a48937402478d912b97768344aa38ddc93a77af1a08edb94d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-27T17:21:42Z",
    "title_canon_sha256": "a08aa21b73016310add0ba7966d07049d65791d946658dff974f160f2c17ddc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06826",
    "kind": "arxiv",
    "version": 1
  }
}