Pith Number

pith:HAD3BXZW

pith:2022:HAD3BXZWJMQDYHG5GK6GXWA3BG

not attested not anchored not stored refs pending

Can No-reference features help in Full-reference image quality estimation?

Nisarg A. Shah, Saikat Dutta, Sourya Dipta Das

arxiv:2203.00845 v1 · 2022-03-02 · eess.IV · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAD3BXZWJMQDYHG5GK6GXWA3BG}

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	2026-07-05T04:01:24.055603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3807b0df364b203c1cdd32bc6bd81b09a6abc357b03c4619c4ca64d217e12d9e

Aliases

arxiv: 2203.00845 · arxiv_version: 2203.00845v1 · doi: 10.48550/arxiv.2203.00845 · pith_short_12: HAD3BXZWJMQD · pith_short_16: HAD3BXZWJMQDYHG5 · pith_short_8: HAD3BXZW

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/HAD3BXZWJMQDYHG5GK6GXWA3BG \
  | 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: 3807b0df364b203c1cdd32bc6bd81b09a6abc357b03c4619c4ca64d217e12d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c8dfbb8df9cb982d891eac4863aac6ac91b7927edfada8f2cd1fd3542f9700",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-02T03:39:28Z",
    "title_canon_sha256": "ee18d55013d6c04fd591a233f1cbbafe2dacefd9dd80b261b4fde228d74d98b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00845",
    "kind": "arxiv",
    "version": 1
  }
}