Pith Number

pith:D7A4T2QB

pith:2016:D7A4T2QBOKDNT2HHR7NHYY66LE

not attested not anchored not stored refs pending

3D Display Calibration by Visual Pattern Analysis

Dongkyung Nam, Hyoseok Hwang, Hyun Sung Chang, In So Kweon

arxiv:1606.07166 v1 · 2016-06-23 · 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{D7A4T2QBOKDNT2HHR7NHYY66LE}

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	2026-05-18T00:45:49.180619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fc1c9ea017286d9e8e78fda7c63de592338508246c3540adadb6b71ca79b8dd

Aliases

arxiv: 1606.07166 · arxiv_version: 1606.07166v1 · doi: 10.48550/arxiv.1606.07166 · pith_short_12: D7A4T2QBOKDN · pith_short_16: D7A4T2QBOKDNT2HH · pith_short_8: D7A4T2QB

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/D7A4T2QBOKDNT2HHR7NHYY66LE \
  | 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: 1fc1c9ea017286d9e8e78fda7c63de592338508246c3540adadb6b71ca79b8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14db658d33541dda7d0a0c925d650dcf86ae4584d202109d8142b9544034a6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-23T02:20:20Z",
    "title_canon_sha256": "12b924057525892bc694e22bd1b862e4d24d96b9b1209a7f2d4fc91285ba6ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07166",
    "kind": "arxiv",
    "version": 1
  }
}