Pith Number

pith:IGSHMHLK

pith:2014:IGSHMHLKZDBNC4665Y5RZWHA2T

not attested not anchored not stored refs pending

Recent Progress in Image Deblurring

Dacheng Tao, Ruxin Wang

arxiv:1409.6838 v1 · 2014-09-24 · 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{IGSHMHLKZDBNC4665Y5RZWHA2T}

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	2026-05-18T02:42:00.330676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a4761d6ac8c2d173deee3b1cd8e0d4d617e8e6d8979970a8079bc7634fda55

Aliases

arxiv: 1409.6838 · arxiv_version: 1409.6838v1 · doi: 10.48550/arxiv.1409.6838 · pith_short_12: IGSHMHLKZDBN · pith_short_16: IGSHMHLKZDBNC466 · pith_short_8: IGSHMHLK

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/IGSHMHLKZDBNC4665Y5RZWHA2T \
  | 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: 41a4761d6ac8c2d173deee3b1cd8e0d4d617e8e6d8979970a8079bc7634fda55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8627de0819da7f39ccf15fdd7f7816686ee2d28dcd7b52d6846e19b969922e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-24T06:08:35Z",
    "title_canon_sha256": "cfdf66ef87930fda7757d2dd9412bc4cf57ff3205cb51241f43303ee759398c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6838",
    "kind": "arxiv",
    "version": 1
  }
}