Pith Number

pith:HDBBKTVY

pith:2019:HDBBKTVY7N3GUWVYOQ72XU6JEC

not attested not anchored not stored refs pending

Symmetries and isomorphisms for privacy in control over the cloud

Alimzhan Sultangazin, Paulo Tabuada

arxiv:1906.07460 v1 · 2019-06-18 · math.OC · cs.CR · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDBBKTVY7N3GUWVYOQ72XU6JEC}

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	2026-05-17T23:43:07.848501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c2154eb8fb766a5ab8743fabd3c9209b93fcb571fdcfc14333b13d636eaacc

Aliases

arxiv: 1906.07460 · arxiv_version: 1906.07460v1 · doi: 10.48550/arxiv.1906.07460 · pith_short_12: HDBBKTVY7N3G · pith_short_16: HDBBKTVY7N3GUWVY · pith_short_8: HDBBKTVY

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/HDBBKTVY7N3GUWVYOQ72XU6JEC \
  | 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: 38c2154eb8fb766a5ab8743fabd3c9209b93fcb571fdcfc14333b13d636eaacc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e0a366e1333c0e4ee971ba999cf9d370ce1549e3885aaa929a7484cd75ae6b6",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-18T09:28:00Z",
    "title_canon_sha256": "cca9c45ac9b2858287dc1de729c45ef8d614881044c667e3ce1a0818e7496ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07460",
    "kind": "arxiv",
    "version": 1
  }
}