Pith Number

pith:X7IS77M3

pith:2019:X7IS77M3FVN2JFEA2COLETVJ5P

not attested not anchored not stored refs pending

Depth-Map Generation using Pixel Matching in Stereoscopic Pair of Images

Asra Aslam, Mohd. Samar Ansari

arxiv:1902.03471 v3 · 2019-02-09 · 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{X7IS77M3FVN2JFEA2COLETVJ5P}

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	2026-05-17T23:46:09.130003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd12ffd9b2d5ba49480d09cb24ea9ebc0a6921f532b5f21fb82240520aacac0

Aliases

arxiv: 1902.03471 · arxiv_version: 1902.03471v3 · doi: 10.48550/arxiv.1902.03471 · pith_short_12: X7IS77M3FVN2 · pith_short_16: X7IS77M3FVN2JFEA · pith_short_8: X7IS77M3

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/X7IS77M3FVN2JFEA2COLETVJ5P \
  | 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: bfd12ffd9b2d5ba49480d09cb24ea9ebc0a6921f532b5f21fb82240520aacac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d4b199c86416bca38b0a4691c2b682b377406e8be8e2bca196eb7e98c4e15c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-09T18:44:35Z",
    "title_canon_sha256": "4c2a6189907a96b8085e4d83b5aca104a20a5ed4560831e6946432d6a64b4545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03471",
    "kind": "arxiv",
    "version": 3
  }
}