Pith Number

pith:6TZUY4LM

pith:2016:6TZUY4LM3KNMVVBWJVDQ6KLPD6

not attested not anchored not stored refs pending

Rigorous constraint satisfaction for sampled linear systems

Moritz Schulze Darup

arxiv:1603.08851 v1 · 2016-03-29 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TZUY4LM3KNMVVBWJVDQ6KLPD6}

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	2026-05-18T01:18:05.173184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4f34c716cda9acad4364d470f296f1f8d4a9314948df491dc030c941a430567

Aliases

arxiv: 1603.08851 · arxiv_version: 1603.08851v1 · doi: 10.48550/arxiv.1603.08851 · pith_short_12: 6TZUY4LM3KNM · pith_short_16: 6TZUY4LM3KNMVVBW · pith_short_8: 6TZUY4LM

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/6TZUY4LM3KNMVVBWJVDQ6KLPD6 \
  | 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: f4f34c716cda9acad4364d470f296f1f8d4a9314948df491dc030c941a430567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6dd2908791ef4b8f4268c183acfb8ff1188f3ae2c6e8c53bb85000f9ee7f7a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-29T17:10:56Z",
    "title_canon_sha256": "24a9182d21beb42c6fccf89e31281ef636a24a72e44b398455bb974298d4e55f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08851",
    "kind": "arxiv",
    "version": 1
  }
}