Pith Number

pith:PUPTLF5W

pith:2015:PUPTLF5WWMVEIKMFVXZMUEARMQ

not attested not anchored not stored refs pending

Invertible Orientation Scores of 3D Images

Marcel Breeuwer, Michiel Janssen, Remco Duits

arxiv:1505.07690 v1 · 2015-05-28 · math.NA · 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{PUPTLF5WWMVEIKMFVXZMUEARMQ}

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	2026-05-18T02:00:56.124484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1f3597b6b32a442985adf2ca1011643825ed1a49d722407844daa8cfcf7316

Aliases

arxiv: 1505.07690 · arxiv_version: 1505.07690v1 · doi: 10.48550/arxiv.1505.07690 · pith_short_12: PUPTLF5WWMVE · pith_short_16: PUPTLF5WWMVEIKMF · pith_short_8: PUPTLF5W

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/PUPTLF5WWMVEIKMFVXZMUEARMQ \
  | 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: 7d1f3597b6b32a442985adf2ca1011643825ed1a49d722407844daa8cfcf7316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba2cdc5949d116a87b867b50d029360b5f13335d7b367a6e6a4d9e24212a3f8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-28T13:52:41Z",
    "title_canon_sha256": "f196887c7cd7053dc8288ea1025ae349f1f527c52e5c340002cc772057c703a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07690",
    "kind": "arxiv",
    "version": 1
  }
}