Pith Number

pith:67FYJTEW

pith:2022:67FYJTEWJ77IAHOOZC5XBSGRAC

not attested not anchored not stored refs pending

Towards VLBI Observations of Black Hole Structure

Ra\'ul Carballo-Rubio, Vitor Cardoso, Ziri Younsi

arxiv:2208.00704 v1 · 2022-08-01 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67FYJTEWJ77IAHOOZC5XBSGRAC}

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

Analog regular black holes and black hole mimickers for surface-gravity waves in fluids

Receipt and verification

First computed	2026-07-05T05:16:21.854639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7cb84cc964ffe801dcec8bb70c8d1008485f7f47a47e4f3a078e85571e77334

Aliases

arxiv: 2208.00704 · arxiv_version: 2208.00704v1 · doi: 10.48550/arxiv.2208.00704 · pith_short_12: 67FYJTEWJ77I · pith_short_16: 67FYJTEWJ77IAHOO · pith_short_8: 67FYJTEW

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/67FYJTEWJ77IAHOOZC5XBSGRAC \
  | 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: f7cb84cc964ffe801dcec8bb70c8d1008485f7f47a47e4f3a078e85571e77334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1679d6dbe1f5892ced4090e0fae6719e3fd811bf0c3e7eebef8fe8e4c208934a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-08-01T09:23:04Z",
    "title_canon_sha256": "c9e37daa4877f25e11035fcf3869e5fd9b79730495c82154b56bce21c08efdbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00704",
    "kind": "arxiv",
    "version": 1
  }
}