Pith Number

pith:YU2RY3EX

pith:2001:YU2RY3EXIANTRSWVCSHCFJJQHJ

not attested not anchored not stored refs pending

Black holes are one-dimensional

Avraham E. Mayo, Jacob D. Bekenstein

arxiv:gr-qc/0105055 v1 · 2001-05-17 · 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{YU2RY3EXIANTRSWVCSHCFJJQHJ}

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	2026-05-18T01:39:24.271258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5351c6c97401b38cad5148e22a5303a6c6b2b495693dd2d50931521bf9cc96f

Aliases

arxiv: gr-qc/0105055 · arxiv_version: gr-qc/0105055v1 · doi: 10.48550/arxiv.gr-qc/0105055 · pith_short_12: YU2RY3EXIANT · pith_short_16: YU2RY3EXIANTRSWV · pith_short_8: YU2RY3EX

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/YU2RY3EXIANTRSWVCSHCFJJQHJ \
  | 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: c5351c6c97401b38cad5148e22a5303a6c6b2b495693dd2d50931521bf9cc96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a85fb61dace5be25847b90dc322c00d90643219dd81cb762fff10bbcdfe123",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-05-17T07:24:19Z",
    "title_canon_sha256": "bef6fd2ee1596e0367c36d59bf121af2b095d54cc9abe3ca878f0d3d720d1cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0105055",
    "kind": "arxiv",
    "version": 1
  }
}