Pith Number

pith:W7SMRRAM

pith:2017:W7SMRRAMAGGO27QPH2V4US7HZF

not attested not anchored not stored refs pending

The Multi-Wavelength Tully-Fisher relation with spatially resolved HI kinematics

2), 3), Albert Bosma (4) ((1) ANU (2) Kapteyn Institute (3) NCRA (4) LAM), Anastasia A. Ponomareva (1, Marc A. W. Verheijen (2, Reynier F. Peletier (2)

arxiv:1704.08788 v2 · 2017-04-28 · 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{W7SMRRAMAGGO27QPH2V4US7HZF}

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	2026-05-18T00:40:52.579290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e4c8c40c018ced7e0f3eabca4be7c942569a31705c771534c7ba0a3cdcc3e9

Aliases

arxiv: 1704.08788 · arxiv_version: 1704.08788v2 · doi: 10.48550/arxiv.1704.08788 · pith_short_12: W7SMRRAMAGGO · pith_short_16: W7SMRRAMAGGO27QP · pith_short_8: W7SMRRAM

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/W7SMRRAMAGGO27QPH2V4US7HZF \
  | 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: b7e4c8c40c018ced7e0f3eabca4be7c942569a31705c771534c7ba0a3cdcc3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53cd37766241d9b39522dcde355ccb51607acd134af9e981d77c36bc99632a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-28T01:56:03Z",
    "title_canon_sha256": "010131fcf69c04fb0511b5dd84f5c7312983f4c84ea40db301111061126c59f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08788",
    "kind": "arxiv",
    "version": 2
  }
}