Pith Number

pith:PYF4VQT4

pith:2022:PYF4VQT4SHGSC4GJW6XLIYN7E5

not attested not anchored not stored refs pending

Stereo Matching with Cost Volume based Sparse Disparity Propagation

Wei Xue, Xiaojiang Peng

arxiv:2201.11937 v1 · 2022-01-28 · 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{PYF4VQT4SHGSC4GJW6XLIYN7E5}

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	2026-07-05T03:52:18.655516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e0bcac27c91cd2170c9b7aeb461bf2743e8606f34384ed0dbcc60ffa64463b1

Aliases

arxiv: 2201.11937 · arxiv_version: 2201.11937v1 · doi: 10.48550/arxiv.2201.11937 · pith_short_12: PYF4VQT4SHGS · pith_short_16: PYF4VQT4SHGSC4GJ · pith_short_8: PYF4VQT4

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/PYF4VQT4SHGSC4GJW6XLIYN7E5 \
  | 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: 7e0bcac27c91cd2170c9b7aeb461bf2743e8606f34384ed0dbcc60ffa64463b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31bac3e6e8f79d2e61de005bbfa233d91f5730f1dbfc0439448f7b81ee5e4e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-28T05:20:41Z",
    "title_canon_sha256": "fa25f2b6c0ccad1381473bb244ff74f055b6da782233761c3d7053ad5f69bcfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11937",
    "kind": "arxiv",
    "version": 1
  }
}