Pith Number

pith:34DYJA6F

pith:2017:34DYJA6FTEYN3VIKMSSTW7W6SV

not attested not anchored not stored refs pending

Graph Transform Optimization with Application to Image Compression

Dorina Thanou, Giulia Fracastoro, Pascal Frossard

arxiv:1712.06393 v3 · 2017-12-18 · cs.IT · eess.IV · 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{34DYJA6FTEYN3VIKMSSTW7W6SV}

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	2026-07-04T23:50:10.976708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df078483c59930ddd50a64a53b7ede9552d1326391f9ec0415215d8254bcbb11

Aliases

arxiv: 1712.06393 · arxiv_version: 1712.06393v3 · doi: 10.48550/arxiv.1712.06393 · pith_short_12: 34DYJA6FTEYN · pith_short_16: 34DYJA6FTEYN3VIK · pith_short_8: 34DYJA6F

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/34DYJA6FTEYN3VIKMSSTW7W6SV \
  | 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: df078483c59930ddd50a64a53b7ede9552d1326391f9ec0415215d8254bcbb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403c447b774a70a93d792ed7097d8198ec11f2cfe8b434157e206040e71689ae",
    "cross_cats_sorted": [
      "eess.IV",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-18T13:38:24Z",
    "title_canon_sha256": "5fa5879abdc0a69ee4eca7029ca97a875d2b7c07e0ff7d800a6ad0c3caca8e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06393",
    "kind": "arxiv",
    "version": 3
  }
}