Pith Number

pith:5EZYBRFB

pith:2025:5EZYBRFBOWEJ4HDK2VPKVSQV24

not attested not anchored not stored refs pending

Rigidity of Higson coronas

Alessandro Vignati

arxiv:2502.10073 v1 · 2025-02-14 · math.LO · math.MG · math.OA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EZYBRFBOWEJ4HDK2VPKVSQV24}

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

Coordinate recognition: General theory, Groups, and other surprises

Receipt and verification

First computed	2026-07-05T10:14:16.810949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93380c4a175889e1c6ad55eaaca15d71569d5888f1a0309ae6093175dee59b9

Aliases

arxiv: 2502.10073 · arxiv_version: 2502.10073v1 · doi: 10.48550/arxiv.2502.10073 · pith_short_12: 5EZYBRFBOWEJ · pith_short_16: 5EZYBRFBOWEJ4HDK · pith_short_8: 5EZYBRFB

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/5EZYBRFBOWEJ4HDK2VPKVSQV24 \
  | 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: e93380c4a175889e1c6ad55eaaca15d71569d5888f1a0309ae6093175dee59b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e89f794a7f91ddd906e16d5abd53990fd29fb0416bfd145238501ee9a7c2be",
    "cross_cats_sorted": [
      "math.MG",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2025-02-14T10:50:45Z",
    "title_canon_sha256": "6563bebf55dd5d6c91169c5395e428c163d9d5eebf0c77db18df380352e38e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10073",
    "kind": "arxiv",
    "version": 1
  }
}