Pith Number

pith:2LRAX7QE

pith:2020:2LRAX7QEHNFKCAD7AOPYL4DKNP

not attested not anchored not stored refs pending

Single Storage Semi-Global Matching for Real Time Depth Processing

Imran Ahmed, Mandar Datar, Prathmesh Sawant, Sachin Patkar, Vinayak Shriniwas, Yashwant Temburu

arxiv:2007.03269 v1 · 2020-07-07 · cs.CV · cs.AR · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LRAX7QEHNFKCAD7AOPYL4DKNP}

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	2026-07-05T01:17:01.180335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e20bfe043b4aa1007f039f85f06a6be3c7d1a001b8d06ba9a141704d210fd6

Aliases

arxiv: 2007.03269 · arxiv_version: 2007.03269v1 · doi: 10.48550/arxiv.2007.03269 · pith_short_12: 2LRAX7QEHNFK · pith_short_16: 2LRAX7QEHNFKCAD7 · pith_short_8: 2LRAX7QE

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/2LRAX7QEHNFKCAD7AOPYL4DKNP \
  | 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: d2e20bfe043b4aa1007f039f85f06a6be3c7d1a001b8d06ba9a141704d210fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e202bc5d950977b7e6033ae593ca5fe3ad871703ad1e036a0c46143032295f04",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-07T08:12:25Z",
    "title_canon_sha256": "492c688b9aa2584a6da9526d5f355a9210170dbd5173dc9fb5877e81bcca2018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03269",
    "kind": "arxiv",
    "version": 1
  }
}