Pith Number

pith:DIPYGOGQ

pith:2024:DIPYGOGQAPZOFRL4IH7ZJMKWBD

not attested not anchored not stored refs pending

A Parametric Rate-Distortion Model for Video Transcoding

Maedeh Jamali, Nader Karimi, Shadrokh Samavi, Shahram Shirani

arxiv:2404.09029 v1 · 2024-04-13 · cs.MM · cs.IT · cs.LG · 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{DIPYGOGQAPZOFRL4IH7ZJMKWBD}

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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

Optimal Transcoding Preset Selection for Live Video Streaming

Receipt and verification

First computed	2026-07-05T08:07:44.035186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1f8338d003f2e2c57c41ff94b15608e83fecf55a2b500108455f1d8fbf2f04

Aliases

arxiv: 2404.09029 · arxiv_version: 2404.09029v1 · doi: 10.48550/arxiv.2404.09029 · pith_short_12: DIPYGOGQAPZO · pith_short_16: DIPYGOGQAPZOFRL4 · pith_short_8: DIPYGOGQ

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/DIPYGOGQAPZOFRL4IH7ZJMKWBD \
  | 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: 1a1f8338d003f2e2c57c41ff94b15608e83fecf55a2b500108455f1d8fbf2f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d51fd29dd22abb6655d3b0f55bc337cf8508491b6f1ade2d6cb04d84be4ffcd",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "eess.IV",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2024-04-13T15:37:57Z",
    "title_canon_sha256": "696d948a405ad86ed1ec3968a2047946d1c43541bbd61be45a3780129ea1f262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09029",
    "kind": "arxiv",
    "version": 1
  }
}