Pith Number

pith:QBQEQZIQ

pith:2018:QBQEQZIQWZISQ45KOULDHRJDGA

not attested not anchored not stored refs pending

Star-formation complexes in the 'galaxy-sized' supergiant shell of the galaxy Holmberg I

Alexei V. Moiseev, Grigory V. Smirnov-Pinchukov, Oleg V. Egorov, Tatiana A. Lozinskaya

arxiv:1805.00315 v1 · 2018-05-01 · 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{QBQEQZIQWZISQ45KOULDHRJDGA}

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	2026-05-18T00:15:54.316463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8060486510b6512873aa751633c523301b0b5dd94a2d3bde5078901d322e0c10

Aliases

arxiv: 1805.00315 · arxiv_version: 1805.00315v1 · doi: 10.48550/arxiv.1805.00315 · pith_short_12: QBQEQZIQWZIS · pith_short_16: QBQEQZIQWZISQ45K · pith_short_8: QBQEQZIQ

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/QBQEQZIQWZISQ45KOULDHRJDGA \
  | 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: 8060486510b6512873aa751633c523301b0b5dd94a2d3bde5078901d322e0c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93e8cf36d3e00a02a21245304bae762f0693e1598b69ef77d3e2f2107bfcbf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-01T13:16:25Z",
    "title_canon_sha256": "6c95e3aee7fdb47eb59cb6a1162e6ea9faeb7d1052b838318987cf9ef1432506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00315",
    "kind": "arxiv",
    "version": 1
  }
}