Pith Number

pith:L37YBKW3

pith:2016:L37YBKW3WBHL4DZJ2R5FYLXV57

not attested not anchored not stored refs pending

Fast Computation of the Rank Profile Matrix and the Generalized Bruhat Decomposition

Clement Pernet (ARIC, Jean-Guillaume Dumas (CASYS), LMC - IMAG), MOAIS, Ziad Sultan (MOAIS)

arxiv:1601.01798 v2 · 2016-01-08 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L37YBKW3WBHL4DZJ2R5FYLXV57}

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	2026-05-18T00:15:59.592775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eff80aadbb04ebe0f29d47a5c2ef5efc46aacbf5639b98e761c5427587e5748

Aliases

arxiv: 1601.01798 · arxiv_version: 1601.01798v2 · doi: 10.48550/arxiv.1601.01798 · pith_short_12: L37YBKW3WBHL · pith_short_16: L37YBKW3WBHL4DZJ · pith_short_8: L37YBKW3

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/L37YBKW3WBHL4DZJ2R5FYLXV57 \
  | 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: 5eff80aadbb04ebe0f29d47a5c2ef5efc46aacbf5639b98e761c5427587e5748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa6401103bbe7a18807e88a92c82fc21d621e250d25ba934dc5923cbed05d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2016-01-08T09:04:59Z",
    "title_canon_sha256": "24a9c0b20b9a388a11adb71a86e942b6940e5dddeb4cf02b79d4477b8fe44c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01798",
    "kind": "arxiv",
    "version": 2
  }
}