Pith Number

pith:XIMRVV35

pith:1993:XIMRVV35T6FR2UH354KACKIKQJ

not attested not anchored not stored refs pending

Classical and Quantum Evolutions of the de Sitter and the anti-de Sitter Universes in 2+1 dimensions

Kiyoshi Ezawa

arxiv:hep-th/9311103 v2 · 1993-11-18 · 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{XIMRVV35T6FR2UH354KACKIKQJ}

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	2026-05-18T03:07:21.309843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba191ad77d9f8b1d50fbef1401290a8270ef178766c2883286088c4a2cb99860

Aliases

arxiv: hep-th/9311103 · arxiv_version: hep-th/9311103v2 · doi: 10.48550/arxiv.hep-th/9311103 · pith_short_12: XIMRVV35T6FR · pith_short_16: XIMRVV35T6FR2UH3 · pith_short_8: XIMRVV35

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/XIMRVV35T6FR2UH354KACKIKQJ \
  | 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: ba191ad77d9f8b1d50fbef1401290a8270ef178766c2883286088c4a2cb99860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126f6aa739643249e1621a46b35cad77337765920ce56d90cf599bf03bb97b2a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-11-18T10:22:31Z",
    "title_canon_sha256": "b474e4abd5acb0aaa4cf83492d18d9698414f847be9eeea6bf263dbc132277aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9311103",
    "kind": "arxiv",
    "version": 2
  }
}