Pith Number

pith:33MFYGW3

pith:1995:33MFYGW3Y654OF4PX7OFFUMORN

not attested not anchored not stored refs pending

Quantum gravity effects at a black hole horizon

Gilad Lifschytz, Miguel E. Ortiz

arxiv:hep-th/9507035 v2 · 1995-07-06 · 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{33MFYGW3Y654OF4PX7OFFUMORN}

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	2026-05-18T02:36:03.913801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded85c1adbc7bbc7178fbfdc52d18e8b704a5f9d0f9d6183ff3b6e0af5bec933

Aliases

arxiv: hep-th/9507035 · arxiv_version: hep-th/9507035v2 · doi: 10.48550/arxiv.hep-th/9507035 · pith_short_12: 33MFYGW3Y654 · pith_short_16: 33MFYGW3Y654OF4P · pith_short_8: 33MFYGW3

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/33MFYGW3Y654OF4PX7OFFUMORN \
  | 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: ded85c1adbc7bbc7178fbfdc52d18e8b704a5f9d0f9d6183ff3b6e0af5bec933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53265bc1acb7cf7c72dd60de29aed28a4c18a93a7810be82228e4e0dc6c22a9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-07-06T13:30:57Z",
    "title_canon_sha256": "d6df1a78ad9360cbb64a9abdbdd679a2c17cbf237957d76c13c0a29b95a3e2a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9507035",
    "kind": "arxiv",
    "version": 2
  }
}