Pith Number

pith:YYPSWHE7

pith:2013:YYPSWHE7IZX4336RHEYMKUSTA5

not attested not anchored not stored refs pending

On the S-matrix conjecture

Roman Drnov\v{s}ek

arxiv:1306.6786 v2 · 2013-06-28 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYPSWHE7IZX4336RHEYMKUSTA5}

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	2026-05-18T03:05:18.355806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61f2b1c9f466fcdefd13930c552530767b69b4287d444676603a8e786d9cda3

Aliases

arxiv: 1306.6786 · arxiv_version: 1306.6786v2 · doi: 10.48550/arxiv.1306.6786 · pith_short_12: YYPSWHE7IZX4 · pith_short_16: YYPSWHE7IZX4336R · pith_short_8: YYPSWHE7

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/YYPSWHE7IZX4336RHEYMKUSTA5 \
  | 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: c61f2b1c9f466fcdefd13930c552530767b69b4287d444676603a8e786d9cda3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc528b1dc9f26faa05a4c01e13351f0f7af0c3f8ecd74379a8c55a14863e956c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-06-28T10:31:30Z",
    "title_canon_sha256": "0cdd8e0d56729b2a58ad4a2817fd396f37120f2f51a90d6b99b8e9a8e6a7640a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6786",
    "kind": "arxiv",
    "version": 2
  }
}