Pith Number

pith:FUQ7YBJH

pith:2015:FUQ7YBJHJFVT2IUMTONHVBEBS3

not attested not anchored not stored refs pending

The Impact of Molecular Gas on Mass Models of Nearby Galaxies

A. Leroy, Bradley S. Frank, C Carignan, F. Walter, W. J. G. de Blok

arxiv:1512.01367 v1 · 2015-12-04 · 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{FUQ7YBJHJFVT2IUMTONHVBEBS3}

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	2026-05-18T01:17:42.614238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28

Aliases

arxiv: 1512.01367 · arxiv_version: 1512.01367v1 · doi: 10.48550/arxiv.1512.01367 · pith_short_12: FUQ7YBJHJFVT · pith_short_16: FUQ7YBJHJFVT2IUM · pith_short_8: FUQ7YBJH

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/FUQ7YBJHJFVT2IUMTONHVBEBS3 \
  | 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: 2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42e7d98a56a22d5ce777d6bfe238ae714732e345caab29353678f1bd69f1068",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-04T10:54:33Z",
    "title_canon_sha256": "6e7f297a1f0ffd9bb8f858ba4f2ee5f7e1c0d950655bfd7302e33884cc9f8e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01367",
    "kind": "arxiv",
    "version": 1
  }
}