Pith Number

pith:YHOJMLOS

pith:2022:YHOJMLOSZOWL2QSSWAW4TEPV7V

not attested not anchored not stored refs pending

No-short scalar hair theorem for spinning acoustic black holes in a photon-fluid model

Shahar Hod

arxiv:2202.00688 v1 · 2022-02-01 · 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{YHOJMLOSZOWL2QSSWAW4TEPV7V}

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

The Spectroscopy of the 2+1 Dimensional Analog Black Hole in Photon-Fluid Model

Receipt and verification

First computed	2026-07-05T03:55:20.076337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1dc962dd2cbacbd4252b02dc991f5fd43f3eb67a5abd3e96c8231c5319dfd11

Aliases

arxiv: 2202.00688 · arxiv_version: 2202.00688v1 · doi: 10.48550/arxiv.2202.00688 · pith_short_12: YHOJMLOSZOWL · pith_short_16: YHOJMLOSZOWL2QSS · pith_short_8: YHOJMLOS

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/YHOJMLOSZOWL2QSSWAW4TEPV7V \
  | 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: c1dc962dd2cbacbd4252b02dc991f5fd43f3eb67a5abd3e96c8231c5319dfd11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a39afb38ef38018ad1f59dcff4de47d2d67406eb96a9482a6d709a7e29c3326",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-01T19:00:01Z",
    "title_canon_sha256": "6c6945aa4efa22838b609a93f5d75c30f89a4af59ce5ce12db18483c166ed736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00688",
    "kind": "arxiv",
    "version": 1
  }
}