Pith Number

pith:NZK54HN6

pith:2015:NZK54HN65OP4UE6AVFVIU6T5LX

not attested not anchored not stored refs pending

Bregman Iteration for Correspondence Problems: A Study of Optical Flow

Laurent Hoeltgen, Michael Breu{\ss}

arxiv:1510.01130 v2 · 2015-10-05 · math.OC · 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{NZK54HN65OP4UE6AVFVIU6T5LX}

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	2026-05-18T01:03:51.044832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e55de1dbeeb9fca13c0a96a8a7a7d5deb883f3c075dadf081d8fc7d3264646f

Aliases

arxiv: 1510.01130 · arxiv_version: 1510.01130v2 · doi: 10.48550/arxiv.1510.01130 · pith_short_12: NZK54HN65OP4 · pith_short_16: NZK54HN65OP4UE6A · pith_short_8: NZK54HN6

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/NZK54HN65OP4UE6AVFVIU6T5LX \
  | 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: 6e55de1dbeeb9fca13c0a96a8a7a7d5deb883f3c075dadf081d8fc7d3264646f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576adae7acb8989b9aadaaa8de94a8de01b903235645a95360eef85256b5c76f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-05T12:44:00Z",
    "title_canon_sha256": "2df35867246dba478a7bc35ade45d15d5c9fb4fe2398990698b314b685eae6d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01130",
    "kind": "arxiv",
    "version": 2
  }
}