Pith Number

pith:KLXW6VNL

pith:2025:KLXW6VNLETHNDW5VWJGUCYKXZS

not attested not anchored not stored refs pending

Position Dependent Prediction Combination For Intra-Frame Video Coding

Amir Said, Feng Zou, Jianle Chen, Marta Karczewicz, Xin Zhao

arxiv:2505.23672 v1 · 2025-05-29 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLXW6VNLETHNDW5VWJGUCYKXZS}

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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.

Cited by

1 paper in Pith

Position Dependent Prediction Combination For Intra-Frame Video Coding

Receipt and verification

First computed	2026-07-05T11:12:05.778379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ef6f55ab24ced1dbb5b24d416157cc938e25ae5630cf404ebe309f05f61f31

Aliases

arxiv: 2505.23672 · arxiv_version: 2505.23672v1 · doi: 10.48550/arxiv.2505.23672 · pith_short_12: KLXW6VNLETHN · pith_short_16: KLXW6VNLETHNDW5V · pith_short_8: KLXW6VNL

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/KLXW6VNLETHNDW5VWJGUCYKXZS \
  | 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: 52ef6f55ab24ced1dbb5b24d416157cc938e25ae5630cf404ebe309f05f61f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a71320b3cd99d70e9ac6d6741366a3f25e1c7d0b2437a3b8649b06e5b06d6e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-05-29T17:15:34Z",
    "title_canon_sha256": "a8895ff704b78124039dbf98129a267224689be3e67ca5643117074ec41815cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23672",
    "kind": "arxiv",
    "version": 1
  }
}