Pith Number

pith:SZP3F7OK

pith:2016:SZP3F7OKKVFBGJID2RHGX3O52R

not attested not anchored not stored refs pending

The Marginally Stable Circular Orbit of the Fluid Disk around a Black Hole

Lei Qian, Li-Xin Li, Xue-Bing Wu

arxiv:1606.02781 v1 · 2016-06-08 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZP3F7OKKVFBGJID2RHGX3O52R}

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	2026-05-18T01:12:40.033373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

965fb2fdca554a132503d44e6bedddd474837a35531bbd69ffa20b67b833d2a2

Aliases

arxiv: 1606.02781 · arxiv_version: 1606.02781v1 · doi: 10.48550/arxiv.1606.02781 · pith_short_12: SZP3F7OKKVFB · pith_short_16: SZP3F7OKKVFBGJID · pith_short_8: SZP3F7OK

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/SZP3F7OKKVFBGJID2RHGX3O52R \
  | 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: 965fb2fdca554a132503d44e6bedddd474837a35531bbd69ffa20b67b833d2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8033673c0a44ebb7f10559bd27c58e7544ce9bb516aabd761f9679e1de9a4044",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-08T23:15:39Z",
    "title_canon_sha256": "d6c594cf920242f025c4842b3c76b8a72cc64af814e9788eee97c83c398ee8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02781",
    "kind": "arxiv",
    "version": 1
  }
}