Pith Number

pith:C36OCGNT

pith:2025:C36OCGNTNY2CZK3GTNAZRMVHHY

not attested not anchored not stored refs pending

Dark Channel-Assisted Depth-from-Defocus from a Single Image

Moushumi Medhi, Rajiv Ranjan Sahay

arxiv:2506.06643 v2 · 2025-06-07 · 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{C36OCGNTNY2CZK3GTNAZRMVHHY}

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	2026-07-05T11:26:52.469132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16fce119b36e342cab669b4198b2a73e05d0154e8b3215ce580125c367d7ac7f

Aliases

arxiv: 2506.06643 · arxiv_version: 2506.06643v2 · doi: 10.48550/arxiv.2506.06643 · pith_short_12: C36OCGNTNY2C · pith_short_16: C36OCGNTNY2CZK3G · pith_short_8: C36OCGNT

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/C36OCGNTNY2CZK3GTNAZRMVHHY \
  | 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: 16fce119b36e342cab669b4198b2a73e05d0154e8b3215ce580125c367d7ac7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054cf52681d7dc510cced093da3cdea874e4fd5b19b1e1f663610968d94baa8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-07T03:49:26Z",
    "title_canon_sha256": "d4739ac0f2a90056f2bdef0505a1003630767d586aad30da117c07322bc1538b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06643",
    "kind": "arxiv",
    "version": 2
  }
}