Pith Number

pith:W6XAGUND

pith:2023:W6XAGUND77FCQZ7VSV7IO6ANSL

not attested not anchored not stored refs pending

Transcoding Quality Prediction for Adaptive Video Streaming

Christian Timmerer, Hermann Hellwagner, Mohammed Ghanbari, Prajit T Rajendran, Reza Farahani, Vignesh V Menon

arxiv:2304.10234 v1 · 2023-04-20 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6XAGUND77FCQZ7VSV7IO6ANSL}

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	2026-07-05T06:02:55.744575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ae0351a3ffca2867f5957e87780d92e192c636c55d113c2fe04137d70fec4b

Aliases

arxiv: 2304.10234 · arxiv_version: 2304.10234v1 · doi: 10.48550/arxiv.2304.10234 · pith_short_12: W6XAGUND77FC · pith_short_16: W6XAGUND77FCQZ7V · pith_short_8: W6XAGUND

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/W6XAGUND77FCQZ7VSV7IO6ANSL \
  | 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: b7ae0351a3ffca2867f5957e87780d92e192c636c55d113c2fe04137d70fec4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f12c582a5632343aa4860a7802e2aec8ca570080c2c553f2e2d86af7400be1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2023-04-20T11:52:27Z",
    "title_canon_sha256": "b42992970e5d5034c7117dac4e7e98b5af7563f6a46cb279158aa6ab1a267734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10234",
    "kind": "arxiv",
    "version": 1
  }
}