Pith Number

pith:F6FWUBDO

pith:2018:F6FWUBDO6676NJ6QXYEXCDAFE3

not attested not anchored not stored refs pending

Wavelet Video Coding Algorithm Based on Energy Weighted Significance Probability Balancing Tree

Bo Fu, Chuan-Ming Song, Ming-Zhe Fu, Xiang-Hai Wang

arxiv:1808.09640 v1 · 2018-08-29 · 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{F6FWUBDO6676NJ6QXYEXCDAFE3}

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	2026-05-18T00:06:54.932714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8b6a046ef7bfe6a7d0be09710c0526f538702429aa086f1eb11296cc0f9843

Aliases

arxiv: 1808.09640 · arxiv_version: 1808.09640v1 · doi: 10.48550/arxiv.1808.09640 · pith_short_12: F6FWUBDO6676 · pith_short_16: F6FWUBDO6676NJ6Q · pith_short_8: F6FWUBDO

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/F6FWUBDO6676NJ6QXYEXCDAFE3 \
  | 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: 2f8b6a046ef7bfe6a7d0be09710c0526f538702429aa086f1eb11296cc0f9843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a2589ed69dae8378b0ccf6fd9858c347e84514735e899cb06dac027755d820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-08-29T05:04:58Z",
    "title_canon_sha256": "361d908456a2a6cbbd0face14081cc7820e1bf82f164e1db900674842df22504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09640",
    "kind": "arxiv",
    "version": 1
  }
}