Pith Number

pith:OF2NPOTX

pith:2014:OF2NPOTXI7OVGTUTQPR5BWLLOY

not attested not anchored not stored refs pending

Distortion-driven Turbulence Effect Removal using Variational Model

Dacheng Tao, Hanzi Wang, Wenrui Hu, Wensheng Zhang, Yanyun Qu, Yuan Xie

arxiv:1401.4221 v1 · 2014-01-17 · 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{OF2NPOTXI7OVGTUTQPR5BWLLOY}

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	2026-05-18T03:01:55.708026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7174d7ba7747dd534e9383e3d0d96b762f18e2d7a85493761ed515dbe11a1d8a

Aliases

arxiv: 1401.4221 · arxiv_version: 1401.4221v1 · doi: 10.48550/arxiv.1401.4221 · pith_short_12: OF2NPOTXI7OV · pith_short_16: OF2NPOTXI7OVGTUT · pith_short_8: OF2NPOTX

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/OF2NPOTXI7OVGTUTQPR5BWLLOY \
  | 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: 7174d7ba7747dd534e9383e3d0d96b762f18e2d7a85493761ed515dbe11a1d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c6e18d478ed88949d0517d77704c52cdf42a97f11464c4385765e3513a543b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-01-17T01:40:52Z",
    "title_canon_sha256": "ac246ba9dbb25abf177e96cef0e4c0950f3a0e3c790d4b5d242a7f1a6f000486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4221",
    "kind": "arxiv",
    "version": 1
  }
}