Pith Number

pith:RY3KSDDS

pith:2020:RY3KSDDSY52UU532UXVWH3DH4E

not attested not anchored not stored refs pending

Simultaneous robust subspace recovery and semi-stability of quiver representations

Calin Chindris, Daniel Kline

arxiv:2003.02962 v4 · 2020-03-05 · math.RT · cs.CC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY3KSDDSY52UU532UXVWH3DH4E}

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	2026-07-05T03:58:12.689571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e36a90c72c7754a777aa5eb63ec67e10cd1db928cd7aad250772f2357740575

Aliases

arxiv: 2003.02962 · arxiv_version: 2003.02962v4 · doi: 10.48550/arxiv.2003.02962 · pith_short_12: RY3KSDDSY52U · pith_short_16: RY3KSDDSY52UU532 · pith_short_8: RY3KSDDS

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/RY3KSDDSY52UU532UXVWH3DH4E \
  | 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: 8e36a90c72c7754a777aa5eb63ec67e10cd1db928cd7aad250772f2357740575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcba5f9cb45028712fdb299a7ded90e4aa9a6e2ae27fa91c446820e636b9c7f7",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2020-03-05T23:27:18Z",
    "title_canon_sha256": "69984dfd4f7fd6f2c3f645fa41d75e691d534f18b8b0abb31b22be6f892233f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02962",
    "kind": "arxiv",
    "version": 4
  }
}