Pith Number

pith:XJ5QCT5C

pith:2014:XJ5QCT5CYXUJQG2M5ZM3RTQCH6

not attested not anchored not stored refs pending

The entropy of the noncommutative acoustic black hole based on generalized uncertainty principle

E. Passos, F. A. Brito, M. A. Anacleto, W. P. Santos

arxiv:1405.2046 v2 · 2014-05-08 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJ5QCT5CYXUJQG2M5ZM3RTQCH6}

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	2026-05-18T01:43:16.042154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7b014fa2c5e8981b4cee59b8ce023f9231783b11125edb3c51dd39c770d422

Aliases

arxiv: 1405.2046 · arxiv_version: 1405.2046v2 · doi: 10.48550/arxiv.1405.2046 · pith_short_12: XJ5QCT5CYXUJ · pith_short_16: XJ5QCT5CYXUJQG2M · pith_short_8: XJ5QCT5C

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/XJ5QCT5CYXUJQG2M5ZM3RTQCH6 \
  | 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: ba7b014fa2c5e8981b4cee59b8ce023f9231783b11125edb3c51dd39c770d422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b8ac89527d2f0dbaf76e9e8f6bf6518aad4414ce7c510e08c944c7f38dbe1a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-08T18:59:51Z",
    "title_canon_sha256": "084b85f40e18aeab13301b02a414affec00ddc5dd27150ba8798422d454e7247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2046",
    "kind": "arxiv",
    "version": 2
  }
}