Pith Number

pith:6OJOGAKX

pith:2016:6OJOGAKXXKG3Q7VG7PUX44R4LO

not attested not anchored not stored refs pending

An Algebraic Approach to a Class of Rank-Constrained Semi-Definite Programs With Applications

Matthew W. Morency, Sergiy A. Vorobyov

arxiv:1610.02181 v1 · 2016-10-07 · cs.IT · math.AG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OJOGAKXXKG3Q7VG7PUX44R4LO}

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	2026-05-18T01:02:58.172243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f392e30157ba8db87ea6fbe97e723c5baee9dfbc9dd2c94c2c8b840ce45c7426

Aliases

arxiv: 1610.02181 · arxiv_version: 1610.02181v1 · doi: 10.48550/arxiv.1610.02181 · pith_short_12: 6OJOGAKXXKG3 · pith_short_16: 6OJOGAKXXKG3Q7VG · pith_short_8: 6OJOGAKX

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/6OJOGAKXXKG3Q7VG7PUX44R4LO \
  | 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: f392e30157ba8db87ea6fbe97e723c5baee9dfbc9dd2c94c2c8b840ce45c7426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d76df4d89e7a1b688aaadc3f3d3e446dfd878c1b9614f3f228776e95a59f4b",
    "cross_cats_sorted": [
      "math.AG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-10-07T08:37:30Z",
    "title_canon_sha256": "76857d9075ebdd51df0b74fad5c82fe159d094b0353376b8ce20df9f895f69e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02181",
    "kind": "arxiv",
    "version": 1
  }
}