Pith Number

pith:AUFSEMSF

pith:2017:AUFSEMSFHXMDXG66TR4NPZUSZY

not attested not anchored not stored refs pending

Ordered groups as a tensor category

Dale Rolfsen

arxiv:1704.02666 v1 · 2017-04-09 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUFSEMSFHXMDXG66TR4NPZUSZY}

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	2026-05-18T00:20:56.539125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050b2232453dd83b9bde9c78d7e692ce36eedfff11f3804b77ae44513b529fec

Aliases

arxiv: 1704.02666 · arxiv_version: 1704.02666v1 · doi: 10.48550/arxiv.1704.02666 · pith_short_12: AUFSEMSFHXMD · pith_short_16: AUFSEMSFHXMDXG66 · pith_short_8: AUFSEMSF

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/AUFSEMSFHXMDXG66TR4NPZUSZY \
  | 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: 050b2232453dd83b9bde9c78d7e692ce36eedfff11f3804b77ae44513b529fec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4549433ceecf4dd122f96144e5bf6f0e3a7b52d66237ab7a5c44daffe91e3f36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-04-09T22:25:47Z",
    "title_canon_sha256": "f5b0db1880a6e8a2cae646c7d98149a0b1b2e5ea7f8cfd03964f83be5f2a3bd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02666",
    "kind": "arxiv",
    "version": 1
  }
}