Pith Number

pith:B22ISBKZ

pith:2012:B22ISBKZU2VO3GP5YK7QUDKI5F

not attested not anchored not stored refs pending

Tracing large-scale structures in circumstellar disks with ALMA

Ana L. Uribe, Hubert H. Klahr, Jan Philipp Ruge, Sebastian Wolf

arxiv:1212.1793 v2 · 2012-12-08 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B22ISBKZU2VO3GP5YK7QUDKI5F}

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	2026-05-18T03:38:45.676549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb4890559a6aaed99fdc2bf0a0d48e9607e45b8dd9aa856dfaf258225d4fcf7

Aliases

arxiv: 1212.1793 · arxiv_version: 1212.1793v2 · doi: 10.48550/arxiv.1212.1793 · pith_short_12: B22ISBKZU2VO · pith_short_16: B22ISBKZU2VO3GP5 · pith_short_8: B22ISBKZ

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/B22ISBKZU2VO3GP5YK7QUDKI5F \
  | 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: 0eb4890559a6aaed99fdc2bf0a0d48e9607e45b8dd9aa856dfaf258225d4fcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f25ecc06c6ccbd823ffbe77535c941162369123ccb29773600ccf4009826ec",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-08T13:55:04Z",
    "title_canon_sha256": "d5e39ef94cf23238e55b628add02b18a1c76067c0b019423f7b7d2eb0fd7886a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1793",
    "kind": "arxiv",
    "version": 2
  }
}