Pith Number

pith:BOOBFSEA

pith:2026:BOOBFSEAORBAMOFGKWQJITVDC3

not attested not anchored not stored refs pending

Negative entropy in scrambling black holes

Koji Azuma

arxiv:2605.25315 v1 · 2026-05-25 · hep-th · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOOBFSEAORBAMOFGKWQJITVDC3}

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	2026-05-26T02:04:28.591985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9c12c88074420638a655a0944ea316f0b26607359afbea09b8cb8368dca1bc

Aliases

arxiv: 2605.25315 · arxiv_version: 2605.25315v1 · doi: 10.48550/arxiv.2605.25315 · pith_short_12: BOOBFSEAORBA · pith_short_16: BOOBFSEAORBAMOFG · pith_short_8: BOOBFSEA

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/BOOBFSEAORBAMOFGKWQJITVDC3 \
  | 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: 0b9c12c88074420638a655a0944ea316f0b26607359afbea09b8cb8368dca1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87fe6d4c2166ba7be9214aff28370f106811aecbdc62f5bada0b26abb0ffb632",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-25T00:34:38Z",
    "title_canon_sha256": "b64175808298eca4a5aca6a47bfbfed2b56748d261026a2a2a741fe01c1fa19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25315",
    "kind": "arxiv",
    "version": 1
  }
}