Pith Number

pith:NKOOI7TA

pith:2012:NKOOI7TAEY5WTJ5RKVXL63IG5Q

not attested not anchored not stored refs pending

Compressive Optical Deflectometric Tomography: A Constrained Total-Variation Minimization Approach

Adriana Gonzalez, Christophe De Vleeschouwer, Laurent Jacques, Philippe Antoine

arxiv:1209.0654 v2 · 2012-09-04 · cs.CV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKOOI7TAEY5WTJ5RKVXL63IG5Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:08:27.314080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9ce47e60263b69a7b1556ebf6d06ec2dc375ca28ec7b0a33f5339b5c3be2f0

Aliases

arxiv: 1209.0654 · arxiv_version: 1209.0654v2 · doi: 10.48550/arxiv.1209.0654 · pith_short_12: NKOOI7TAEY5W · pith_short_16: NKOOI7TAEY5WTJ5R · pith_short_8: NKOOI7TA

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/NKOOI7TAEY5WTJ5RKVXL63IG5Q \
  | 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: 6a9ce47e60263b69a7b1556ebf6d06ec2dc375ca28ec7b0a33f5339b5c3be2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d927e8204dba4b4e6f132b1ac098df2ea5a5c44cdfb877db2fb4146df96ee9",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-09-04T14:13:40Z",
    "title_canon_sha256": "4aa208fe88cd98565b775b8e8bc83191d616020ea91856dd75e9fd63771b0745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0654",
    "kind": "arxiv",
    "version": 2
  }
}