Pith Number

pith:IS7BTUWF

pith:2016:IS7BTUWFMMBDSFCGOE7VBEZN23

not attested not anchored not stored refs pending

Adaptive Quantization Matrices for HD and UHD Display Resolutions in Scalable HEVC

Lee Prangnell, Victor Sanchez

arxiv:1606.02042 v2 · 2016-06-07 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IS7BTUWFMMBDSFCGOE7VBEZN23}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:12:34.102790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44be19d2c56302391446713f50932dd6d982b88a79d91a8f77fa218e3bd88f21

Aliases

arxiv: 1606.02042 · arxiv_version: 1606.02042v2 · doi: 10.48550/arxiv.1606.02042 · pith_short_12: IS7BTUWFMMBD · pith_short_16: IS7BTUWFMMBDSFCG · pith_short_8: IS7BTUWF

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/IS7BTUWFMMBDSFCGOE7VBEZN23 \
  | 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: 44be19d2c56302391446713f50932dd6d982b88a79d91a8f77fa218e3bd88f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb8f4a0a767d32ba409ff20605f2ef4dd0e838b28416330bf61a4dbdff6537d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2016-06-07T07:13:59Z",
    "title_canon_sha256": "f2972938faecb729770cc65bbbc90f8b9c8d9b4895d53190b305c885d93ee2fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02042",
    "kind": "arxiv",
    "version": 2
  }
}