Pith Number

pith:MT3DNP7J

pith:2014:MT3DNP7JEDL6RGNOYKFXYWFZUZ

not attested not anchored not stored refs pending

Ringel's conjecture for domestic string algebras

Gena Puninski, Mike Prest

arxiv:1407.7470 v2 · 2014-07-28 · math.RT · 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{MT3DNP7JEDL6RGNOYKFXYWFZUZ}

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	2026-05-18T01:33:16.587715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f636bfe920d7e899aec28b7c58b9a65985bf99afa0ffbb4b5e79aa9ed57030

Aliases

arxiv: 1407.7470 · arxiv_version: 1407.7470v2 · doi: 10.48550/arxiv.1407.7470 · pith_short_12: MT3DNP7JEDL6 · pith_short_16: MT3DNP7JEDL6RGNO · pith_short_8: MT3DNP7J

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/MT3DNP7JEDL6RGNOYKFXYWFZUZ \
  | 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: 64f636bfe920d7e899aec28b7c58b9a65985bf99afa0ffbb4b5e79aa9ed57030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2cca041a32d4a0d7a645511fb6117e50a4e5053504243e3adce3efc213a96e8",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-07-28T16:55:49Z",
    "title_canon_sha256": "5ec8ae6bcdd75bd6f7399b4aa1e599a58a8736db6ed5a01993dcb73ed7bd42f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7470",
    "kind": "arxiv",
    "version": 2
  }
}