Pith Number

pith:UEIHEJGQ

pith:1997:UEIHEJGQSQCCJ7W6F5TGIBX4MI

not attested not anchored not stored refs pending

Quantum Gravity near Apparent Horizon and Two Dimensional Dilaton Gravity

Ichiro Oda

arxiv:gr-qc/9704084 v1 · 1997-04-30 · 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{UEIHEJGQSQCCJ7W6F5TGIBX4MI}

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	2026-05-18T01:06:44.426016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1107224d0940424fede2f666406fc6224f26f14a2f096fce112a17c729d244b

Aliases

arxiv: gr-qc/9704084 · arxiv_version: gr-qc/9704084v1 · doi: 10.48550/arxiv.gr-qc/9704084 · pith_short_12: UEIHEJGQSQCC · pith_short_16: UEIHEJGQSQCCJ7W6 · pith_short_8: UEIHEJGQ

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/UEIHEJGQSQCCJ7W6F5TGIBX4MI \
  | 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: a1107224d0940424fede2f666406fc6224f26f14a2f096fce112a17c729d244b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db470cdca1cb3448570f085af54ade4638039dc32fca22367707eea422bb6c5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-04-30T05:45:53Z",
    "title_canon_sha256": "ef0cb2405e4fc5c34f99ea677390d9a127edc7c8ab544c7c5ad8fd14ed2e6e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9704084",
    "kind": "arxiv",
    "version": 1
  }
}