Pith Number

pith:5VD5QIEC

pith:2019:5VD5QIEC3PEWQM7CFRSSBKTADH

not attested not anchored not stored refs pending

Generating functional for gravitational null initial data

Wolfgang Wieland

arxiv:1905.06357 v1 · 2019-05-15 · 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{5VD5QIEC3PEWQM7CFRSSBKTADH}

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

1 paper in Pith

Quantization of Gravity on Null Hypersurfaces

Receipt and verification

First computed	2026-07-05T00:27:31.370280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed47d82082dbc96833e22c6520aa6019cec66a9970df488c02b2b2e47050fd4b

Aliases

arxiv: 1905.06357 · arxiv_version: 1905.06357v1 · doi: 10.48550/arxiv.1905.06357 · pith_short_12: 5VD5QIEC3PEW · pith_short_16: 5VD5QIEC3PEWQM7C · pith_short_8: 5VD5QIEC

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/5VD5QIEC3PEWQM7CFRSSBKTADH \
  | 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: ed47d82082dbc96833e22c6520aa6019cec66a9970df488c02b2b2e47050fd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4007675f90904dc938449f50071f0d16cdfdc7f9bfd631441405930875c35213",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-15T18:02:19Z",
    "title_canon_sha256": "c768bf213006ffa0972d5cb393b80329400a6dc4c40133af885a01b5ce9b4380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06357",
    "kind": "arxiv",
    "version": 1
  }
}