Pith Number

pith:BJMY5FUK

pith:2015:BJMY5FUK37J7VZJYU3FU6R2R7V

not attested not anchored not stored refs pending

A clear age-velocity dispersion correlation in Andromeda's stellar disk

Alexia R. Lewis, Anil C. Seth, Benjamin F. Williams, Claire E. Dorman, Daniel R. Weisz, Elisa Toloba, Eric F. Bell, Evan D. Skillman, Julianne J. Dalcanton, Karoline M. Gilbert, Katherine M. Hamren, Puragra Guhathakurta

arxiv:1502.03820 v1 · 2015-02-12 · 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{BJMY5FUK37J7VZJYU3FU6R2R7V}

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	2026-05-18T01:41:03.504234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a598e968adfd3fae538a6cb4f4751fd7a010123cfb66d68bc2d2d6e68c94725

Aliases

arxiv: 1502.03820 · arxiv_version: 1502.03820v1 · doi: 10.48550/arxiv.1502.03820 · pith_short_12: BJMY5FUK37J7 · pith_short_16: BJMY5FUK37J7VZJY · pith_short_8: BJMY5FUK

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/BJMY5FUK37J7VZJYU3FU6R2R7V \
  | 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: 0a598e968adfd3fae538a6cb4f4751fd7a010123cfb66d68bc2d2d6e68c94725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d45fafd40dd0e4d4968e485bcf6fdf04d9b4e317b8770b29c283caae7b22bb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-12T21:00:08Z",
    "title_canon_sha256": "48a3a4ea4b890656bcd6d263c9a20b46486537cfe603b448b7c8d4965dbd3762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03820",
    "kind": "arxiv",
    "version": 1
  }
}