Pith Number

pith:OAAOBF2N

pith:2022:OAAOBF2NGCRNKFRURC6NBK6U4G

not attested not anchored not stored refs pending

A comparison of different atmospheric turbulence simulation methods for image restoration

Kangfu Mei, Nithin Gopalakrishnan Nair, Vishal M. Patel

arxiv:2204.08974 v1 · 2022-04-19 · cs.CV · 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{OAAOBF2NGCRNKFRURC6NBK6U4G}

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	2026-07-05T04:16:09.600471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7000e0974d30a2d5163488bcd0abd4e1ad2c6d68d0b9d7a1c868df4be3378d50

Aliases

arxiv: 2204.08974 · arxiv_version: 2204.08974v1 · doi: 10.48550/arxiv.2204.08974 · pith_short_12: OAAOBF2NGCRN · pith_short_16: OAAOBF2NGCRNKFRU · pith_short_8: OAAOBF2N

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/OAAOBF2NGCRNKFRURC6NBK6U4G \
  | 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: 7000e0974d30a2d5163488bcd0abd4e1ad2c6d68d0b9d7a1c868df4be3378d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779fdf64403da19decfc6ef72c6a10b2067bb5c807e4646fb4a6a883bf3c30e9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-19T16:21:36Z",
    "title_canon_sha256": "eeaf0c099a18d4e1ba2b73690f510555a1026018fe71598c27b104948fc5937c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08974",
    "kind": "arxiv",
    "version": 1
  }
}