Pith Number

pith:H2OMR3NY

pith:2025:H2OMR3NYW6NL6ROETPGLG7BUVC

not attested not anchored not stored refs pending

Global representation theory: Homological foundations

Jordan Williamson, Luca Pol, Miguel Barrero, Neil Strickland, Tobias Barthel

arxiv:2505.21449 v2 · 2025-05-27 · math.RT · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2OMR3NYW6NL6ROETPGLG7BUVC}

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	2026-05-20T14:03:19.159416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9cc8edb8b79abf45c49bccb37c34a89e68130667381e3b872c8c649b24fb91

Aliases

arxiv: 2505.21449 · arxiv_version: 2505.21449v2 · doi: 10.48550/arxiv.2505.21449 · pith_short_12: H2OMR3NYW6NL · pith_short_16: H2OMR3NYW6NL6ROE · pith_short_8: H2OMR3NY

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/H2OMR3NYW6NL6ROETPGLG7BUVC \
  | 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: 3e9cc8edb8b79abf45c49bccb37c34a89e68130667381e3b872c8c649b24fb91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00118a22e6f93d8072679fd9ee9faef150d1aae0dcd105675e2fc59dbf451a09",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-05-27T17:21:22Z",
    "title_canon_sha256": "caed4a31ad25fda5428e11f2e97dbf69ea1f6a68723a7fcf145d72a7fd53eda6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21449",
    "kind": "arxiv",
    "version": 2
  }
}