Pith Number

pith:JZK7RC6R

pith:2014:JZK7RC6RF67JQYFTAFNLICIACV

not attested not anchored not stored refs pending

Equivariant K-theory of compact Lie groups with involution

Igor Kriz, Petr Somberg, Po Hu

arxiv:1401.7827 v1 · 2014-01-30 · math.KT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZK7RC6RF67JQYFTAFNLICIACV}

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	2026-05-18T03:00:38.278739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e55f88bd12fbe9860b3015ab4090015602a34734ceea2c22f989d49490d63aa

Aliases

arxiv: 1401.7827 · arxiv_version: 1401.7827v1 · doi: 10.48550/arxiv.1401.7827 · pith_short_12: JZK7RC6RF67J · pith_short_16: JZK7RC6RF67JQYFT · pith_short_8: JZK7RC6R

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/JZK7RC6RF67JQYFTAFNLICIACV \
  | 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: 4e55f88bd12fbe9860b3015ab4090015602a34734ceea2c22f989d49490d63aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d66681d8712b968fa1bc22668278ff3fc33df9e68fe8d847841778721148212",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2014-01-30T12:37:47Z",
    "title_canon_sha256": "eb36fb53f34a2fff854fbc0d944c3de4b661a081cf6d9e9393e95889d5134ca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7827",
    "kind": "arxiv",
    "version": 1
  }
}