Pith Number

pith:SYUE74OW

pith:2020:SYUE74OWHZTF63GUTSNXKS5DLU

not attested not anchored not stored refs pending

What is a reduced boundary in general relativity?

Emmanuele Battista, Giampiero Esposito

arxiv:2011.07333 v4 · 2020-11-14 · 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{SYUE74OWHZTF63GUTSNXKS5DLU}

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

Complex degenerate metrics in general relativity: a covariant extension of the Moore-Penrose algorithm

Receipt and verification

First computed	2026-07-05T02:26:51.828464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96284ff1d63e665f6cd49c9b754ba35d07e383517fc34d6ff47e5eb9b9418ea1

Aliases

arxiv: 2011.07333 · arxiv_version: 2011.07333v4 · doi: 10.48550/arxiv.2011.07333 · pith_short_12: SYUE74OWHZTF · pith_short_16: SYUE74OWHZTF63GU · pith_short_8: SYUE74OW

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/SYUE74OWHZTF63GUTSNXKS5DLU \
  | 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: 96284ff1d63e665f6cd49c9b754ba35d07e383517fc34d6ff47e5eb9b9418ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43027daf812cd5a304362980160da1ed69a0a483f22fc69f9239b43796fbe254",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-14T16:45:25Z",
    "title_canon_sha256": "51b25cb8185ece55b3c8f1887142f1a27d77c8717fb40875d21e69fa39afc379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07333",
    "kind": "arxiv",
    "version": 4
  }
}