Pith Number

pith:X4WK4MUG

pith:2016:X4WK4MUGX4KOBJTD2TBBUG7YVE

not attested not anchored not stored refs pending

Can DMD obtain a Scene Background in Color?

David Windridge, Miroslaw Bober, Norman Poh, Santosh Tirunagari

arxiv:1607.06783 v1 · 2016-07-22 · 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{X4WK4MUGX4KOBJTD2TBBUG7YVE}

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	2026-05-18T01:10:39.123679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2cae3286bf14e0a663d4c21a1bf8a939f9a88673368155f50dadd39718b3fa

Aliases

arxiv: 1607.06783 · arxiv_version: 1607.06783v1 · doi: 10.48550/arxiv.1607.06783 · pith_short_12: X4WK4MUGX4KO · pith_short_16: X4WK4MUGX4KOBJTD · pith_short_8: X4WK4MUG

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/X4WK4MUGX4KOBJTD2TBBUG7YVE \
  | 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: bf2cae3286bf14e0a663d4c21a1bf8a939f9a88673368155f50dadd39718b3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c62e3a7e133d3e35d6cb01641abbab5fe88daefa11106644f7cf67ac11fd8092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-22T18:41:01Z",
    "title_canon_sha256": "f85748c4e731db0e77c8fe3fcca64a19b76fc90b8c457a7e281164a3cef9af8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06783",
    "kind": "arxiv",
    "version": 1
  }
}