Pith Number

pith:UGETOLPX

pith:2015:UGETOLPXBWJFDKAVXIRNZTCGHM

not attested not anchored not stored refs pending

Magnetic and gaseous spiral arms in M83

A. Lundgren, A. Shukurov, D. Sokoloff, M. Ehle, P. Frick, R. Beck, R. Stepanov

arxiv:1510.00746 v3 · 2015-10-02 · 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{UGETOLPXBWJFDKAVXIRNZTCGHM}

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	2026-05-18T01:24:51.883302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a189372df70d9251a815ba22dccc463b045e0ce46b02bfaf33569dfa4dbe412f

Aliases

arxiv: 1510.00746 · arxiv_version: 1510.00746v3 · doi: 10.48550/arxiv.1510.00746 · pith_short_12: UGETOLPXBWJF · pith_short_16: UGETOLPXBWJFDKAV · pith_short_8: UGETOLPX

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/UGETOLPXBWJFDKAVXIRNZTCGHM \
  | 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: a189372df70d9251a815ba22dccc463b045e0ce46b02bfaf33569dfa4dbe412f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09b080e4b66555ba610a0688d2238a38b2e81894d914b4f28e96d43b5fa0c73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-02T22:08:54Z",
    "title_canon_sha256": "5c89f55e2b8003c807b195b9b5c77834985da4ab6818b8ebc2800018d4241a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00746",
    "kind": "arxiv",
    "version": 3
  }
}