Pith Number

pith:GJW53SPA

pith:2022:GJW53SPAYM4JMC6KC6RCTISY7W

not attested not anchored not stored refs pending

Compressing Sign Information in DCT-based Image Coding via Deep Sign Retrieval

Chihiro Tsutake, Kei Suzuki, Keita Takahashi, Toshiaki Fujii

arxiv:2209.10712 v2 · 2022-09-21 · cs.IT · cs.LG · eess.IV · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJW53SPAYM4JMC6KC6RCTISY7W}

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	2026-07-05T08:17:26.899356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326dddc9e0c338960bca17a229a258fd9c45ea762ee9999d44ea3255e7785804

Aliases

arxiv: 2209.10712 · arxiv_version: 2209.10712v2 · doi: 10.48550/arxiv.2209.10712 · pith_short_12: GJW53SPAYM4J · pith_short_16: GJW53SPAYM4JMC6K · pith_short_8: GJW53SPA

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/GJW53SPAYM4JMC6KC6RCTISY7W \
  | 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: 326dddc9e0c338960bca17a229a258fd9c45ea762ee9999d44ea3255e7785804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ffc6de3a494420572d45f6202243b831dfa14c0e3aca11e91d975014a5f248",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-09-21T23:57:35Z",
    "title_canon_sha256": "79faa0f44af7290b95007e6738304df7e3f9267636357b79871810d356dc0865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10712",
    "kind": "arxiv",
    "version": 2
  }
}