Pith Number

pith:ZLZRGDNG

pith:2015:ZLZRGDNGMO2ZVXEFY4WPEVD4R6

not attested not anchored not stored refs pending

On Intra Prediction for Screen Content Video Coding

Ankur Saxena, Felix Fernandes, Haoming Chen

arxiv:1511.01862 v2 · 2015-11-05 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLZRGDNGMO2ZVXEFY4WPEVD4R6}

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	2026-05-18T01:27:15.917553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf3130da663b59adc85c72cf2547c8f8c7d334bd284e65e63528bfaf6407457

Aliases

arxiv: 1511.01862 · arxiv_version: 1511.01862v2 · doi: 10.48550/arxiv.1511.01862 · pith_short_12: ZLZRGDNGMO2Z · pith_short_16: ZLZRGDNGMO2ZVXEF · pith_short_8: ZLZRGDNG

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/ZLZRGDNGMO2ZVXEFY4WPEVD4R6 \
  | 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: caf3130da663b59adc85c72cf2547c8f8c7d334bd284e65e63528bfaf6407457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a644c9c820596e7224bfb06e2c82787d73afbc7870da90759fcc7fbc11b58265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-11-05T19:31:51Z",
    "title_canon_sha256": "385bb9b4e98e67959b6715ccce3bf6079e6f3995117bb32fd5a8191d8c514eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01862",
    "kind": "arxiv",
    "version": 2
  }
}