Pith Number

pith:EPIMDM23

pith:2018:EPIMDM23DPX6BR2C57NVN4AJ77

not attested not anchored not stored refs pending

Learning for Video Compression

Feng Wu, Tianyu He, Xin Jin, Zhibo Chen

arxiv:1804.09869 v2 · 2018-04-26 · cs.MM · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPIMDM23DPX6BR2C57NVN4AJ77}

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	2026-05-17T23:56:29.859795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d0c1b35b1befe0c742efdb56f009ffd50f0206fdbe569afbcb515ab7c41397

Aliases

arxiv: 1804.09869 · arxiv_version: 1804.09869v2 · doi: 10.48550/arxiv.1804.09869 · pith_short_12: EPIMDM23DPX6 · pith_short_16: EPIMDM23DPX6BR2C · pith_short_8: EPIMDM23

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/EPIMDM23DPX6BR2C57NVN4AJ77 \
  | 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: 23d0c1b35b1befe0c742efdb56f009ffd50f0206fdbe569afbcb515ab7c41397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6937e34234afbf9005ca0273923a33b53e03a0f647bbc73169ee4a10e48dc27f",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-04-26T03:16:48Z",
    "title_canon_sha256": "4e3869ff21b1f9dc022329a27a5ff5cc664f2937c3beb13e8a5f794640b5e22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09869",
    "kind": "arxiv",
    "version": 2
  }
}