Pith Number

pith:X6ZLRS3Z

pith:2016:X6ZLRS3ZOLM7HYM3SV76MXFA3N

not attested not anchored not stored refs pending

Spectrahedral Containment and Operator Systems with Finite-Dimensional Realization

Andreas Thom, Tim Netzer, Tobias Fritz

arxiv:1609.07908 v2 · 2016-09-26 · math.FA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6ZLRS3ZOLM7HYM3SV76MXFA3N}

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	2026-05-18T00:33:53.125235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb2b8cb7972d9f3e19b957fe65ca0db504734c6edb3ab288c6f36abd126c142

Aliases

arxiv: 1609.07908 · arxiv_version: 1609.07908v2 · doi: 10.48550/arxiv.1609.07908 · pith_short_12: X6ZLRS3ZOLM7 · pith_short_16: X6ZLRS3ZOLM7HYM3 · pith_short_8: X6ZLRS3Z

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/X6ZLRS3ZOLM7HYM3SV76MXFA3N \
  | 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: bfb2b8cb7972d9f3e19b957fe65ca0db504734c6edb3ab288c6f36abd126c142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcec081e339e9829a7b1928c5776dd55dbe06d595b6fb906ef47528f2d3aeb57",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-09-26T10:06:13Z",
    "title_canon_sha256": "257b12744e26e0bccfd63fbc7433ad19bd5b48c132be1e552e16a2f33e328a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07908",
    "kind": "arxiv",
    "version": 2
  }
}