Pith Number

pith:M4RE7QBU

pith:1993:M4RE7QBUUESANUPHAVADIRKFSN

not attested not anchored not stored refs pending

Weyl Invariance and Spurious Black Hole in Two-Dimensional Dilaton Gravity

Jisuke Kubo, Takanori Fujiwara, Yuji Igarashi

arxiv:hep-th/9308095 v1 · 1993-08-20 · 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{M4RE7QBUUESANUPHAVADIRKFSN}

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	2026-05-18T01:38:42.485821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67224fc034a12406d1e705403445459355b7af7ef38badd7a61bfa93bda023c1

Aliases

arxiv: hep-th/9308095 · arxiv_version: hep-th/9308095v1 · doi: 10.48550/arxiv.hep-th/9308095 · pith_short_12: M4RE7QBUUESA · pith_short_16: M4RE7QBUUESANUPH · pith_short_8: M4RE7QBU

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/M4RE7QBUUESANUPHAVADIRKFSN \
  | 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: 67224fc034a12406d1e705403445459355b7af7ef38badd7a61bfa93bda023c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0bf7e8946f46dd6bf6e044dd8e634393de5aa4adb9e0b94893558305c6d15d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-08-20T02:42:39Z",
    "title_canon_sha256": "4fdcdb3dad344398682a4acf531eff4378157e6a180eec4e5715d14502617d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9308095",
    "kind": "arxiv",
    "version": 1
  }
}