Pith Number

pith:URBP6BVX

pith:2014:URBP6BVXL4PPWMJKQMGUNYX5PL

not attested not anchored not stored refs pending

Revisiting galactic rotation curves given a noncommutative-geometry background

Peter K.F. Kuhfittig, Vance D. Gladney

arxiv:1412.0944 v1 · 2014-12-02 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URBP6BVXL4PPWMJKQMGUNYX5PL}

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	2026-05-18T01:41:24.140958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a442ff06b75f1efb312a830d46e2fd7ac78dce8eed464fbd6026345e7171d097

Aliases

arxiv: 1412.0944 · arxiv_version: 1412.0944v1 · doi: 10.48550/arxiv.1412.0944 · pith_short_12: URBP6BVXL4PP · pith_short_16: URBP6BVXL4PPWMJK · pith_short_8: URBP6BVX

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/URBP6BVXL4PPWMJKQMGUNYX5PL \
  | 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: a442ff06b75f1efb312a830d46e2fd7ac78dce8eed464fbd6026345e7171d097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d6a8f4c2773d6a9c672239e9e3fc11972e176515d318acc901a3e9bf9d15476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-02T15:32:31Z",
    "title_canon_sha256": "5c61de9dd4959269023b28f44bd4b7025f1d5c39876b1548ebb69a1a7ef8ea42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0944",
    "kind": "arxiv",
    "version": 1
  }
}