Pith Number

pith:6PUUGHM5

pith:2016:6PUUGHM54HHGMEVVVDWHSIK7UQ

not attested not anchored not stored refs pending

Circular motion in NUT space-time

Paul Jefremov, Volker Perlick

arxiv:1608.06218 v1 · 2016-08-18 · 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{6PUUGHM54HHGMEVVVDWHSIK7UQ}

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.

Cited by

1 paper in Pith

Twisted doughnuts: Thick disk torus around equatorial asymmetric black hole

Receipt and verification

First computed	2026-05-18T00:44:57.799555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e9431d9de1ce6612b5a8ec79215fa42d474b7f53e7db35bf0927c65370fb80

Aliases

arxiv: 1608.06218 · arxiv_version: 1608.06218v1 · doi: 10.48550/arxiv.1608.06218 · pith_short_12: 6PUUGHM54HHG · pith_short_16: 6PUUGHM54HHGMEVV · pith_short_8: 6PUUGHM5

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/6PUUGHM54HHGMEVVVDWHSIK7UQ \
  | 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: f3e9431d9de1ce6612b5a8ec79215fa42d474b7f53e7db35bf0927c65370fb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b978b95cca8ddbca6ded203f79f50d1ac34c40cbeeebcc781b44c8ef789812",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-18T10:51:54Z",
    "title_canon_sha256": "f3b9afe87723f3d42c4cbaa0d815dfe56f413ac52b755263a2aa2d372945537e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06218",
    "kind": "arxiv",
    "version": 1
  }
}