Pith Number

pith:NHRM4YUB

pith:2015:NHRM4YUBSUCFTN7GAVA5JROG7J

not attested not anchored not stored refs pending

Stellar Motion around Spiral Arms: Gaia Mock Data

3), (3) Strasbourg), A. Siebert (4), D. Kawata (1), J.A.S. Hunt (1), M. Cropper (1) ((1) MSSL, R.J.J. Grand (2, S. Pasetto (1), UCL (2) HITS (3) ZAH

arxiv:1502.03570 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{NHRM4YUBSUCFTN7GAVA5JROG7J}

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	2026-05-18T00:44:28.509149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e2ce6281950459b7e60541d4c5c6fa673d9a1f1faa6c8c3969693c544eab99

Aliases

arxiv: 1502.03570 · arxiv_version: 1502.03570v1 · doi: 10.48550/arxiv.1502.03570 · pith_short_12: NHRM4YUBSUCF · pith_short_16: NHRM4YUBSUCFTN7G · pith_short_8: NHRM4YUB

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/NHRM4YUBSUCFTN7GAVA5JROG7J \
  | 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: 69e2ce6281950459b7e60541d4c5c6fa673d9a1f1faa6c8c3969693c544eab99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e6db9ba4c9323352ca3e2682bef16dd7ea4e7f1ee2583fee9eee54dc541fc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-12T08:59:43Z",
    "title_canon_sha256": "60feb8ea9a78ae6f8f9f0185ae4088464ef62d14332b1c7aa1832323109da5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03570",
    "kind": "arxiv",
    "version": 1
  }
}