Pith Number

pith:UULDI37Y

pith:2018:UULDI37YXCHPE7F234RY4YFZCK

not attested not anchored not stored refs pending

Self-gravitating axially symmetric disks in general-relativistic rotation

Andrzej Odrzywolek, Edward Malec, Janusz Karkowski, Michal Pirog, Patryk Mach, Wojciech Kulczycki

arxiv:1802.02848 v2 · 2018-02-08 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UULDI37YXCHPE7F234RY4YFZCK}

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	2026-05-18T00:14:40.369718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a516346ff8b88ef27cbadf238e60b9128bf6cf5f3f9046bb48b62c87402e097c

Aliases

arxiv: 1802.02848 · arxiv_version: 1802.02848v2 · doi: 10.48550/arxiv.1802.02848 · pith_short_12: UULDI37YXCHP · pith_short_16: UULDI37YXCHPE7F2 · pith_short_8: UULDI37Y

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/UULDI37YXCHPE7F234RY4YFZCK \
  | 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: a516346ff8b88ef27cbadf238e60b9128bf6cf5f3f9046bb48b62c87402e097c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245d3ae236988cbdda0fae31288e303dca1a2872f91edf67c1a2878eab210bcf",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-08T13:36:34Z",
    "title_canon_sha256": "778e7e22ab8457e0189fa5270cc64eb3a7467ce846a7bd58651d653e79276210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02848",
    "kind": "arxiv",
    "version": 2
  }
}