Pith Number

pith:RU2IECU4

pith:2016:RU2IECU4AFMWPM5TPBX7SQRNHD

not attested not anchored not stored refs pending

SPARC: Mass Models for 175 Disk Galaxies with Spitzer Photometry and Accurate Rotation Curves

(2) University of Oregon), Federico Lelli (1), James M. Schombert (2) ((1) Case Western Reserve University, Stacy S. McGaugh (1)

arxiv:1606.09251 v1 · 2016-06-29 · astro-ph.GA · astro-ph.CO

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

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.

Cited by

1 paper in Pith

Probing the origin of the kilonova candidate GRB 230307A: analysis of host galaxy and offset

Receipt and verification

First computed	2026-05-18T00:59:24.588294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d34820a9c015967b3b3786ff9422d38dc0b38700f1cc1acabe73f10a9a0008e

Aliases

arxiv: 1606.09251 · arxiv_version: 1606.09251v1 · doi: 10.48550/arxiv.1606.09251 · pith_short_12: RU2IECU4AFMW · pith_short_16: RU2IECU4AFMWPM5T · pith_short_8: RU2IECU4

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/RU2IECU4AFMWPM5TPBX7SQRNHD \
  | 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: 8d34820a9c015967b3b3786ff9422d38dc0b38700f1cc1acabe73f10a9a0008e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868544595885d1964f4e68d62c2ea1b7dcdcaf37863cfd742dae03d9253912b2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-29T20:00:02Z",
    "title_canon_sha256": "77fbb1cdf19ce122bdaefdd506578a7da5e812455f23d4d5205856f128b00d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09251",
    "kind": "arxiv",
    "version": 1
  }
}