Pith Number

pith:DCGYRCKG

pith:2026:DCGYRCKGGTENM7L7AUYZCG3RGT

not attested not anchored not stored refs pending

Analytic force-free jet from disk-fed rotating black holes

Ian Vega, Luis Villarin

arxiv:2602.21865 v3 · 2026-02-25 · 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{DCGYRCKGGTENM7L7AUYZCG3RGT}

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	2026-07-28T01:21:36.361878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188d88894634c8d67d7f0531911b7134c17190d598d1f7a02f95b26a3d0192a5

Aliases

arxiv: 2602.21865 · arxiv_version: 2602.21865v3 · doi: 10.48550/arxiv.2602.21865 · pith_short_12: DCGYRCKGGTEN · pith_short_16: DCGYRCKGGTENM7L7 · pith_short_8: DCGYRCKG

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/DCGYRCKGGTENM7L7AUYZCG3RGT \
  | 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: 188d88894634c8d67d7f0531911b7134c17190d598d1f7a02f95b26a3d0192a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc62fd58565aa2a5dfab4e795f827159577eb15346128eac88229bbdc63c1da",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-25T12:45:46Z",
    "title_canon_sha256": "a9d4352ab64ca9fdd57ca33b4acffad6b02990afb3680db529d91ed1234024b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21865",
    "kind": "arxiv",
    "version": 3
  }
}