Pith Number

pith:GIKMFF2U

pith:2000:GIKMFF2UZIKJ4YM42UIFZ4SXZ3

not attested not anchored not stored refs pending

Image Compression with Iterated Function Systems, Finite Automata and Zerotrees: Grand Unification

Oleg Kiselyov, Paul Fisher

arxiv:cs/0003065 v1 · 2000-03-15 · 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{GIKMFF2UZIKJ4YM42UIFZ4SXZ3}

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	2026-05-18T00:58:56.412975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3214c29754ca149e619cd5105cf257ced96b58bc22945c88903c635b4cef23fb

Aliases

arxiv: cs/0003065 · arxiv_version: cs/0003065v1 · doi: 10.48550/arxiv.cs/0003065 · pith_short_12: GIKMFF2UZIKJ · pith_short_16: GIKMFF2UZIKJ4YM4 · pith_short_8: GIKMFF2U

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/GIKMFF2UZIKJ4YM42UIFZ4SXZ3 \
  | 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: 3214c29754ca149e619cd5105cf257ced96b58bc22945c88903c635b4cef23fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e84a43bfe97e22cb38c313247b8f70683cc300074ddf2f043197f29032070b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CV",
    "submitted_at": "2000-03-15T19:31:51Z",
    "title_canon_sha256": "7e28fbe8c87d00d24aec86ea7441dcbbabe0744cd55cbdee7a1105c77b5c2185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0003065",
    "kind": "arxiv",
    "version": 1
  }
}