Pith Number

pith:ZDEYHXV7

pith:2019:ZDEYHXV7APGEJUOEP7AJZSOAJ5

not attested not anchored not stored refs pending

Note on Trace Class Groups

Gerrit van Dijk

arxiv:1904.11789 v1 · 2019-04-26 · math.RT · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDEYHXV7APGEJUOEP7AJZSOAJ5}

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	2026-05-17T23:47:40.946084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c983debf03cc44d1c47fc09cc9c04f727c269d4ec05efd4fccef75e29dcaf0

Aliases

arxiv: 1904.11789 · arxiv_version: 1904.11789v1 · doi: 10.48550/arxiv.1904.11789 · pith_short_12: ZDEYHXV7APGE · pith_short_16: ZDEYHXV7APGEJUOE · pith_short_8: ZDEYHXV7

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/ZDEYHXV7APGEJUOEP7AJZSOAJ5 \
  | 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: c8c983debf03cc44d1c47fc09cc9c04f727c269d4ec05efd4fccef75e29dcaf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "602c5a1d323f9e84bb4fb63b0b7d80f7f399ae44935490221714d7a52d0f14f4",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-04-26T12:10:33Z",
    "title_canon_sha256": "94b2e0364603d4c6eaba53f693fc62ddde7d28b0c482795c0ad78bebe32c484c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11789",
    "kind": "arxiv",
    "version": 1
  }
}