Pith Number

pith:IMVWKDQP

pith:2026:IMVWKDQPDKW5ONEUT4OQUNG25L

not attested not anchored not stored refs pending

Topological symmetric and braid homologies

David Chan, Gabriel Angelini-Knoll, Maximilien P\'eroux, Mona Merling, Teena Gerhardt

arxiv:2605.22946 v1 · 2026-05-21 · math.AT · math.CT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMVWKDQPDKW5ONEUT4OQUNG25L}

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	2026-05-25T02:01:31.711397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432b650e0f1aadd734949f1d0a34daeac949683f5710e0869e226374f8d9d077

Aliases

arxiv: 2605.22946 · arxiv_version: 2605.22946v1 · doi: 10.48550/arxiv.2605.22946 · pith_short_12: IMVWKDQPDKW5 · pith_short_16: IMVWKDQPDKW5ONEU · pith_short_8: IMVWKDQP

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/IMVWKDQPDKW5ONEUT4OQUNG25L \
  | 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: 432b650e0f1aadd734949f1d0a34daeac949683f5710e0869e226374f8d9d077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfab67de80b90aa3848068cfa55a1c04ea242aaccb90d697b8ac80b052dc835",
    "cross_cats_sorted": [
      "math.CT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-05-21T18:20:55Z",
    "title_canon_sha256": "4e6190e200d4af62350867fb38bf164b8f26a846ecc855b1a06cfe4142033cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22946",
    "kind": "arxiv",
    "version": 1
  }
}