Pith Number

pith:TVCRAKRG

pith:2017:TVCRAKRGLMEINBO7NPIUFW5NFM

not attested not anchored not stored refs pending

Clustering-Based Quantisation for PDE-Based Image Compression

Laurent Hoeltgen, Michael Breu{\ss}, Pascal Peter

arxiv:1706.06347 v1 · 2017-06-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVCRAKRGLMEINBO7NPIUFW5NFM}

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	2026-05-18T00:42:03.492369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d45102a265b088685df6bd142dbad2b32dc5a5f3273c0ab7f3ef715eeddbad9

Aliases

arxiv: 1706.06347 · arxiv_version: 1706.06347v1 · doi: 10.48550/arxiv.1706.06347 · pith_short_12: TVCRAKRGLMEI · pith_short_16: TVCRAKRGLMEINBO7 · pith_short_8: TVCRAKRG

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/TVCRAKRGLMEINBO7NPIUFW5NFM \
  | 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: 9d45102a265b088685df6bd142dbad2b32dc5a5f3273c0ab7f3ef715eeddbad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8539077b41167703d0bddde55933cec873855cc2b19a19aba800a6b843224a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-20T10:02:05Z",
    "title_canon_sha256": "d0a67e7d72e20ca226990b572d2deb36c742e5b77b74c4b474f2d2e6a334a49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06347",
    "kind": "arxiv",
    "version": 1
  }
}