Pith Number

pith:DOTW3VO4

pith:1996:DOTW3VO42ATGSHJBMNBZY35LP5

not attested not anchored not stored refs pending

Boundary Conditions and Quasilocal Energy in the Canonical Formulation of All 1+1 Models of Gravity

S. R. Lau (Technische Universitaet Wien), W. Kummer

arxiv:gr-qc/9612021 v1 · 1996-12-09 · 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{DOTW3VO42ATGSHJBMNBZY35LP5}

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	2026-05-18T02:37:29.546474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba76dd5dcd026691d2163439c6fab7f49c5e06b4d0fe084c99f5770728d0302

Aliases

arxiv: gr-qc/9612021 · arxiv_version: gr-qc/9612021v1 · doi: 10.48550/arxiv.gr-qc/9612021 · pith_short_12: DOTW3VO42ATG · pith_short_16: DOTW3VO42ATGSHJB · pith_short_8: DOTW3VO4

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/DOTW3VO42ATGSHJBMNBZY35LP5 \
  | 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: 1ba76dd5dcd026691d2163439c6fab7f49c5e06b4d0fe084c99f5770728d0302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2151c4c7588f8efc98d5ee4f01bb71863fdc1468cd3dce2196c52d568014a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-12-09T17:59:31Z",
    "title_canon_sha256": "b7946867ce33e3ca8d5f60c3dbf41c58eea89f89d00bd407fc17d6c900377b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9612021",
    "kind": "arxiv",
    "version": 1
  }
}