Pith Number

pith:HEYAO64F

pith:2022:HEYAO64FDD3QEVOLNFU4V7ABDH

not attested not anchored not stored refs pending

Entropies of Serre functors for higher hereditary algebras

Yang Han

arxiv:2201.00302 v3 · 2022-01-02 · math.RT · math.KT · 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{HEYAO64FDD3QEVOLNFU4V7ABDH}

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	2026-07-05T08:07:07.353158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3930077b8518f70255cb6969cafc0119cc4e8dea415fd91831080f069a69d27d

Aliases

arxiv: 2201.00302 · arxiv_version: 2201.00302v3 · doi: 10.48550/arxiv.2201.00302 · pith_short_12: HEYAO64FDD3Q · pith_short_16: HEYAO64FDD3QEVOL · pith_short_8: HEYAO64F

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/HEYAO64FDD3QEVOLNFU4V7ABDH \
  | 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: 3930077b8518f70255cb6969cafc0119cc4e8dea415fd91831080f069a69d27d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d5935acca7ccb8e42b564b625c9f889b7f21e236e12245b8a7d493a8310411",
    "cross_cats_sorted": [
      "math.KT",
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2022-01-02T06:13:11Z",
    "title_canon_sha256": "dac397537e49cb76d3ff543082c4cabbe244e3d11290a520901bdf171a0b57fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00302",
    "kind": "arxiv",
    "version": 3
  }
}