Pith Number

pith:UHGIDEDT

pith:2021:UHGIDEDTU2UJKD2VQW7J4Y4BYT

not attested not anchored not stored refs pending

Gravitational $SL(2,\mathbb{R})$ Algebra on the Light Cone

Wolfgang Wieland

arxiv:2104.05803 v1 · 2021-04-12 · gr-qc · 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{UHGIDEDTU2UJKD2VQW7J4Y4BYT}

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.

Cited by

2 papers in Pith

Quantization of Gravity on Null Hypersurfaces

Quantum Reference Fields Transformations in Linearized Quantum Gravity

Receipt and verification

First computed	2026-07-05T03:01:16.532013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1cc819073a6a8950f5585be9e6381c4c9f21301aff34e443179a7b0280ac53a

Aliases

arxiv: 2104.05803 · arxiv_version: 2104.05803v1 · doi: 10.48550/arxiv.2104.05803 · pith_short_12: UHGIDEDTU2UJ · pith_short_16: UHGIDEDTU2UJKD2V · pith_short_8: UHGIDEDT

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/UHGIDEDTU2UJKD2VQW7J4Y4BYT \
  | 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: a1cc819073a6a8950f5585be9e6381c4c9f21301aff34e443179a7b0280ac53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d66e9fd1421a278d91ff471affd961d806238fa9db3bd0b086ce0b08c4d45d2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-12T20:24:35Z",
    "title_canon_sha256": "95b0bfeb0238e47900d97a126a47b72d6d0c8fdb84e6d9af71667c5b478aaa0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05803",
    "kind": "arxiv",
    "version": 1
  }
}