Pith Number

pith:RVUESQCO

pith:2021:RVUESQCOTYVTZAVD7MDCL5KGO2

not attested not anchored not stored refs pending

On PPT Square Conjecture

Wladyslaw Adam Majewski

arxiv:2108.01588 v2 · 2021-08-03 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVUESQCOTYVTZAVD7MDCL5KGO2}

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.

Cited by

1 paper in Pith

Generating Non-Decomposable Maps with Differentiable Semidefinite Programming

Receipt and verification

First computed	2026-07-05T08:08:14.521029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d6849404e9e2b3c82a3fb0625f54676a65c53eb95ca5d95211a430da9d8fbf5

Aliases

arxiv: 2108.01588 · arxiv_version: 2108.01588v2 · doi: 10.48550/arxiv.2108.01588 · pith_short_12: RVUESQCOTYVT · pith_short_16: RVUESQCOTYVTZAVD · pith_short_8: RVUESQCO

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/RVUESQCOTYVTZAVD7MDCL5KGO2 \
  | 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: 8d6849404e9e2b3c82a3fb0625f54676a65c53eb95ca5d95211a430da9d8fbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3c1baf50c34416382e6d73c064beec93e14545fb1106f6e27c75c7137a1def",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2021-08-03T15:53:03Z",
    "title_canon_sha256": "35dcccbf4254c503e56f7d64d17b960fa3f69456c1f76d0d22f66cfbed677741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01588",
    "kind": "arxiv",
    "version": 2
  }
}