Pith Number

pith:PRB6JLAZ

pith:2015:PRB6JLAZUTH7B3P4XFY556DJMF

not attested not anchored not stored refs pending

Giant molecular clouds in M 33: are they susceptible to dynamical friction?

A.V. Zasov, S.A. Khoperskov

arxiv:1507.01445 v1 · 2015-07-06 · 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{PRB6JLAZUTH7B3P4XFY556DJMF}

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	2026-05-18T01:35:07.194189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c43e4ac19a4cff0edfcb971def869616c1c25083744bfc9077385c6291b9a1a

Aliases

arxiv: 1507.01445 · arxiv_version: 1507.01445v1 · doi: 10.48550/arxiv.1507.01445 · pith_short_12: PRB6JLAZUTH7 · pith_short_16: PRB6JLAZUTH7B3P4 · pith_short_8: PRB6JLAZ

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/PRB6JLAZUTH7B3P4XFY556DJMF \
  | 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: 7c43e4ac19a4cff0edfcb971def869616c1c25083744bfc9077385c6291b9a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea7ca4717b4632649f6c7d5be6ce97073c4944ab48afae466cdaf8b0ceee99e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-06T13:26:13Z",
    "title_canon_sha256": "55f2933f3f9f4fa0197fe92a0fbae426f001b3b357db1fb24a13d39bf54b617e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01445",
    "kind": "arxiv",
    "version": 1
  }
}