Pith Number

pith:QPMDNXOU

pith:2012:QPMDNXOUQ6EDTEHGUYQ4KMXA6O

not attested not anchored not stored refs pending

Quiver Algebras, Path Coalgebras and co-reflexivity

C. Nastasescu, M. C. Iovanov, S. Dascalescu

arxiv:1208.4410 v1 · 2012-08-22 · 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{QPMDNXOUQ6EDTEHGUYQ4KMXA6O}

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	2026-05-18T03:48:14.289481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d836ddd487883990e6a621c532e0f38dd1af22744d45385ab60bc06f8fde30

Aliases

arxiv: 1208.4410 · arxiv_version: 1208.4410v1 · doi: 10.48550/arxiv.1208.4410 · pith_short_12: QPMDNXOUQ6ED · pith_short_16: QPMDNXOUQ6EDTEHG · pith_short_8: QPMDNXOU

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/QPMDNXOUQ6EDTEHGUYQ4KMXA6O \
  | 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: 83d836ddd487883990e6a621c532e0f38dd1af22744d45385ab60bc06f8fde30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99025ec9c16f91c1dbed195640747a26c37c87fae76d386145d9c4ed6fd6065",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-08-22T01:45:20Z",
    "title_canon_sha256": "2daa0f5897eae472903d746f96dd6a063e23d1c511294f39683023f686282e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4410",
    "kind": "arxiv",
    "version": 1
  }
}