Pith Number

pith:STOF6TAQ

pith:2008:STOF6TAQEIR7W6OXWQ5XDYODMA

not attested not anchored not stored refs pending

Auslander-Reiten theory for simply connected differential graded algebras

Karsten Schmidt

arxiv:0801.0651 v1 · 2008-01-04 · math.RT · 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{STOF6TAQEIR7W6OXWQ5XDYODMA}

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	2026-07-04T15:06:37.880136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94dc5f4c102223fb79d7b43b71e1c3600f3255d9f87ac1bbe6d5fe6c7f42f0a3

Aliases

arxiv: 0801.0651 · arxiv_version: 0801.0651v1 · doi: 10.48550/arxiv.0801.0651 · pith_short_12: STOF6TAQEIR7 · pith_short_16: STOF6TAQEIR7W6OX · pith_short_8: STOF6TAQ

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/STOF6TAQEIR7W6OXWQ5XDYODMA \
  | 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: 94dc5f4c102223fb79d7b43b71e1c3600f3255d9f87ac1bbe6d5fe6c7f42f0a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9f0770237b4c0a587f5be816e72a5b0ded01c700c597dc6d756c52ff1d438c",
    "cross_cats_sorted": [
      "math.AT",
      "math.RA"
    ],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "2008-01-04T10:27:16Z",
    "title_canon_sha256": "3045b248ea19b8c4231b51b231c3df4c56722124646baa78362312073906ede7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0651",
    "kind": "arxiv",
    "version": 1
  }
}