Pith Number

pith:SHUWNPGT

pith:2017:SHUWNPGTGEW6XRGY3EX4GTZ6GH

not attested not anchored not stored refs pending

On the Run: mapping the escape speed across the Galaxy with SDSS

Andrew R. Casey, Angus A. Williams, N. Wyn Evans, Vasily Belokurov

arxiv:1701.01444 v1 · 2017-01-05 · 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{SHUWNPGTGEW6XRGY3EX4GTZ6GH}

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	2026-05-18T00:46:13.245588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e966bcd3312debc4d8d92fc34f3e31c627fe6555763cd8e5ea5d87bf5a6af4

Aliases

arxiv: 1701.01444 · arxiv_version: 1701.01444v1 · doi: 10.48550/arxiv.1701.01444 · pith_short_12: SHUWNPGTGEW6 · pith_short_16: SHUWNPGTGEW6XRGY · pith_short_8: SHUWNPGT

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/SHUWNPGTGEW6XRGY3EX4GTZ6GH \
  | 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: 91e966bcd3312debc4d8d92fc34f3e31c627fe6555763cd8e5ea5d87bf5a6af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c79555d346ac3aca28979172e3e5cd9508a458c9de5e1a51554773dc3de8116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-05T19:00:03Z",
    "title_canon_sha256": "5501f1827629532f3f2b8489dd3d13860c974679af2de6f9758d63b5fa82c4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01444",
    "kind": "arxiv",
    "version": 1
  }
}