Pith Number

pith:2434LKGD

pith:2006:2434LKGD766A4UEDKNSHMWAMUG

not attested not anchored not stored refs pending

Estimating the probability law of the codelength as a function of the approximation error in image compression

Francois Malgouyres (LAGA)

arxiv:math/0610623 v1 · 2006-10-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2434LKGD766A4UEDKNSHMWAMUG}

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	2026-07-04T15:09:58.415208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d737c5a8c3ffbc0e5083536476580ca1ad0107d4c956b8f5e8ee1f7bc6c396f6

Aliases

arxiv: math/0610623 · arxiv_version: math/0610623v1 · doi: 10.48550/arxiv.math/0610623 · pith_short_12: 2434LKGD766A · pith_short_16: 2434LKGD766A4UED · pith_short_8: 2434LKGD

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/2434LKGD766A4UEDKNSHMWAMUG \
  | 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: d737c5a8c3ffbc0e5083536476580ca1ad0107d4c956b8f5e8ee1f7bc6c396f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c492d227fe38bfc509ca7c3f77a33e1389aa9c6bedd5d5d33dfdbf7c26f0ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2006-10-20T14:49:40Z",
    "title_canon_sha256": "f7bcf525c37748a96d497dd9fb3500386b541b44f890b47afb36a1fa89b18ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610623",
    "kind": "arxiv",
    "version": 1
  }
}