Pith Number

pith:I3YJPLQX

pith:2017:I3YJPLQXTWIB23T7C4GXSRXQGV

not attested not anchored not stored refs pending

Visually Lossless Coding in HEVC: A High Bit Depth and 4:4:4 Capable JND-Based Perceptual Quantisation Technique for HEVC

Lee Prangnell

arxiv:1708.06417 v5 · 2017-08-21 · 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{I3YJPLQXTWIB23T7C4GXSRXQGV}

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	2026-05-18T00:23:53.172238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f097ae179d901d6e7f170d7946f03552a73a6988c9a66bb29425ff6a12f8c3

Aliases

arxiv: 1708.06417 · arxiv_version: 1708.06417v5 · doi: 10.48550/arxiv.1708.06417 · pith_short_12: I3YJPLQXTWIB · pith_short_16: I3YJPLQXTWIB23T7 · pith_short_8: I3YJPLQX

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/I3YJPLQXTWIB23T7C4GXSRXQGV \
  | 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: 46f097ae179d901d6e7f170d7946f03552a73a6988c9a66bb29425ff6a12f8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a5fae396340bb8cf1bd34033921ea8f7e0808443810994c06c0333f76bb9349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-08-21T20:46:54Z",
    "title_canon_sha256": "23d8fd16b36d50bf5a99cec33f27f22a72462364099eb2aaf6c6c5d0b42e5244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06417",
    "kind": "arxiv",
    "version": 5
  }
}