Pith Number

pith:B6BJT3XE

pith:2021:B6BJT3XEHBCR7QRFS2DZQNKPG5

not attested not anchored not stored refs pending

Deep learning-based Edge-aware pre and post-processing methods for JPEG compressed images

Dipti Mishra, Rajat Kumar Singh, Satish Kumar Singh

arxiv:2104.04926 v2 · 2021-04-11 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6BJT3XEHBCR7QRFS2DZQNKPG5}

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	2026-07-05T07:08:02.780457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8299eee438451fc225968798354f376fd515e187c5e54f68675795127dd7ee

Aliases

arxiv: 2104.04926 · arxiv_version: 2104.04926v2 · doi: 10.48550/arxiv.2104.04926 · pith_short_12: B6BJT3XEHBCR · pith_short_16: B6BJT3XEHBCR7QRF · pith_short_8: B6BJT3XE

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/B6BJT3XEHBCR7QRFS2DZQNKPG5 \
  | 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: 0f8299eee438451fc225968798354f376fd515e187c5e54f68675795127dd7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29bd11e2fa2ffbe12880b283cd64259d78bd28d076e4ab27840a4fde63c9834b",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-11T05:50:31Z",
    "title_canon_sha256": "1cb523333b0d8cbc1327ec7606889b313ef02087c83ede52d3638f8011ffd3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04926",
    "kind": "arxiv",
    "version": 2
  }
}