Pith Number

pith:DR74QYKS

pith:2017:DR74QYKSG2XVIEWMAYUEGZBCKI

not attested not anchored not stored refs pending

A Map of the Local Velocity Substructure in the Milky Way Disk

Alan N. Pearl, Heidi Jo Newberg, Jeffrey L. Carlin, R. Fiona Smith

arxiv:1708.03672 v2 · 2017-08-11 · 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{DR74QYKSG2XVIEWMAYUEGZBCKI}

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	2026-05-18T00:33:15.929392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7fc8615236af5412cc06284364225232c889fbba9c1d999f5e9e888b6ce5b6

Aliases

arxiv: 1708.03672 · arxiv_version: 1708.03672v2 · doi: 10.48550/arxiv.1708.03672 · pith_short_12: DR74QYKSG2XV · pith_short_16: DR74QYKSG2XVIEWM · pith_short_8: DR74QYKS

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/DR74QYKSG2XVIEWMAYUEGZBCKI \
  | 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: 1c7fc8615236af5412cc06284364225232c889fbba9c1d999f5e9e888b6ce5b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188851e6526be6104039d3adf27c4b335299e3c4c01332d8ed183932850fa23d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-11T19:31:18Z",
    "title_canon_sha256": "9b31b9c2edb2c98dd59140a916211fc4b352e6e4dcd64df7fa90a4eb02a54692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03672",
    "kind": "arxiv",
    "version": 2
  }
}