Pith Number

pith:JTO63EBY

pith:2010:JTO63EBYOUG4HLS6QT7SYKAMQU

not attested not anchored not stored refs pending

Discrete module categories and operations in K-theory

A.J. Hignett, Sarah Whitehouse

arxiv:1010.4668 v1 · 2010-10-22 · math.AT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTO63EBYOUG4HLS6QT7SYKAMQU}

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	2026-05-18T04:38:57.664042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cdded9038750dc3ae5e84ff2c280c853e6e7879414ed5a4e6539ae3c0656277

Aliases

arxiv: 1010.4668 · arxiv_version: 1010.4668v1 · doi: 10.48550/arxiv.1010.4668 · pith_short_12: JTO63EBYOUG4 · pith_short_16: JTO63EBYOUG4HLS6 · pith_short_8: JTO63EBY

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/JTO63EBYOUG4HLS6QT7SYKAMQU \
  | 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: 4cdded9038750dc3ae5e84ff2c280c853e6e7879414ed5a4e6539ae3c0656277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147bbbc8755cb8f76384a970b02fe02660084e0cb74d3b5df3a38aa9409497f8",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2010-10-22T10:56:57Z",
    "title_canon_sha256": "2f727e7302c860be842a575466fa8c8272809ab1cd44cf635f08f6fb7cecff4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4668",
    "kind": "arxiv",
    "version": 1
  }
}