Pith Number

pith:BET3QDQX

pith:2016:BET3QDQXDZ6A4ITPX3CDFCQ7HY

not attested not anchored not stored refs pending

Disk heating and bending instability in galaxies with counterrotation

Giuseppe Bertin, Sergey Khoperskov

arxiv:1610.02705 v2 · 2016-10-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BET3QDQXDZ6A4ITPX3CDFCQ7HY}

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	2026-05-18T00:53:07.241489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0927b80e171e7c0e226fbec4328a1f3e012fdc15d3077bffddf96fadf5a1095b

Aliases

arxiv: 1610.02705 · arxiv_version: 1610.02705v2 · doi: 10.48550/arxiv.1610.02705 · pith_short_12: BET3QDQXDZ6A · pith_short_16: BET3QDQXDZ6A4ITP · pith_short_8: BET3QDQX

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/BET3QDQXDZ6A4ITPX3CDFCQ7HY \
  | 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: 0927b80e171e7c0e226fbec4328a1f3e012fdc15d3077bffddf96fadf5a1095b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b19a8ab121933d1b1c6f554eb2846bf28fc68e84d6fe54e4f47e9d77d6e19c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-09T18:23:45Z",
    "title_canon_sha256": "f87dd8ef554d57a3453f8be21af38bc80ea6a43eeaf070b93a6f34ada73299b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02705",
    "kind": "arxiv",
    "version": 2
  }
}