Pith Number

pith:FLANEIHG

pith:2016:FLANEIHGZSUY4S2TOTMVW2OUQJ

not attested not anchored not stored refs pending

Symmetric algebras of corepresentations and smash products

Constantin Nastasescu, Laura Nastasescu, Sorin Dascalescu

arxiv:1603.06257 v1 · 2016-03-20 · 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{FLANEIHGZSUY4S2TOTMVW2OUQJ}

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	2026-05-18T01:18:49.907398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac0d220e6cca98e4b5374d95b69d48269b4bd2c6ef55fbddc8a13cde57db611

Aliases

arxiv: 1603.06257 · arxiv_version: 1603.06257v1 · doi: 10.48550/arxiv.1603.06257 · pith_short_12: FLANEIHGZSUY · pith_short_16: FLANEIHGZSUY4S2T · pith_short_8: FLANEIHG

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/FLANEIHGZSUY4S2TOTMVW2OUQJ \
  | 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: 2ac0d220e6cca98e4b5374d95b69d48269b4bd2c6ef55fbddc8a13cde57db611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178c45dd761b3f0d8b1c3cf7f17733f2d36e5e90814265291baeaf282135c8a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-03-20T19:22:16Z",
    "title_canon_sha256": "efa5755c7ef51d3dda8e8e3f559b15bbe95eb656d34a65143f9484af830c3928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06257",
    "kind": "arxiv",
    "version": 1
  }
}