Pith Number

pith:J7MZVUC2

pith:1993:J7MZVUC2ZF6YLQ4JBPJHBAYWDX

not attested not anchored not stored refs pending

Complete Semiclassical Treatment of the Quantum Black Hole Problem

B. Harms, Y. Leblanc

arxiv:hep-th/9307104 v1 · 1993-07-15 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7MZVUC2ZF6YLQ4JBPJHBAYWDX}

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	2026-05-18T04:37:43.271107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd99ad05ac97d85c3890bd27083161dd3186e284e565dc2338ac33c5eb2e81d

Aliases

arxiv: hep-th/9307104 · arxiv_version: hep-th/9307104v1 · doi: 10.48550/arxiv.hep-th/9307104 · pith_short_12: J7MZVUC2ZF6Y · pith_short_16: J7MZVUC2ZF6YLQ4J · pith_short_8: J7MZVUC2

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/J7MZVUC2ZF6YLQ4JBPJHBAYWDX \
  | 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: 4fd99ad05ac97d85c3890bd27083161dd3186e284e565dc2338ac33c5eb2e81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96db4ece0e235e9fd82f8b36c2bf144210068c444a8be750bbe0538acd55ab3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-07-15T22:33:19Z",
    "title_canon_sha256": "51ea8aac122fd837224dfc253a4c6b83132f50887d3af6b21f4118dfd8b72de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9307104",
    "kind": "arxiv",
    "version": 1
  }
}