Pith Number

pith:WT7F4ZBS

pith:2010:WT7F4ZBS4YFGKRDZVGKAX5GGS4

not attested not anchored not stored refs pending

Entropy spectrum of the D-dimensional massless topological black hole

A. Lopez-Ortega

arxiv:1006.5039 v2 · 2010-06-25 · 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{WT7F4ZBS4YFGKRDZVGKAX5GGS4}

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	2026-05-18T04:36:50.140596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4fe5e6432e60a654479a9940bf4c697318946af339844f1eacb1071d06b027c

Aliases

arxiv: 1006.5039 · arxiv_version: 1006.5039v2 · doi: 10.48550/arxiv.1006.5039 · pith_short_12: WT7F4ZBS4YFG · pith_short_16: WT7F4ZBS4YFGKRDZ · pith_short_8: WT7F4ZBS

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/WT7F4ZBS4YFGKRDZVGKAX5GGS4 \
  | 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: b4fe5e6432e60a654479a9940bf4c697318946af339844f1eacb1071d06b027c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c50debed27f551f91b1bf61048454c1756f9e9033996d1314ccfe83837a90e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-25T18:45:21Z",
    "title_canon_sha256": "06b0d36beb6493dbd5a006552244e87f7e072c3c3d75e4b656be07857d5570a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5039",
    "kind": "arxiv",
    "version": 2
  }
}