Pith Number

pith:RA2NS6MR

pith:2016:RA2NS6MRXN56KVLQVENNB4UOD7

not attested not anchored not stored refs pending

Analytic solutions in the acoustic black hole analogue of the conical Kerr metric

H. S. Vieira

arxiv:1607.02750 v2 · 2016-07-10 · gr-qc · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RA2NS6MRXN56KVLQVENNB4UOD7}

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	2026-05-18T00:47:27.005523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8834d97991bb7be55570a91ad0f28e1ff96344d53a6539b36793014462b8af00

Aliases

arxiv: 1607.02750 · arxiv_version: 1607.02750v2 · doi: 10.48550/arxiv.1607.02750 · pith_short_12: RA2NS6MRXN56 · pith_short_16: RA2NS6MRXN56KVLQ · pith_short_8: RA2NS6MR

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/RA2NS6MRXN56KVLQVENNB4UOD7 \
  | 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: 8834d97991bb7be55570a91ad0f28e1ff96344d53a6539b36793014462b8af00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95d5967fc62ff5400b95df4ecbda22a53f26911b640bdc4fb951f0a26572394",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-10T14:26:22Z",
    "title_canon_sha256": "8d702ad3033eb013901d07e9b17811c9c52980668d782a206f1ee99f6f0af0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02750",
    "kind": "arxiv",
    "version": 2
  }
}