Pith Number

pith:I5OW4B3B

pith:2017:I5OW4B3BBVL63RZ5XEDQ3RV73A

not attested not anchored not stored refs pending

Scene-adapted plug-and-play algorithm with convergence guarantees

Afonso M. Teodoro, Jos\'e M. Bioucas-Dias, M\'ario A. T. Figueiredo

arxiv:1702.02445 v2 · 2017-02-08 · 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{I5OW4B3BBVL63RZ5XEDQ3RV73A}

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	2026-05-18T00:31:03.030029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475d6e07610d57edc73db9070dc6bfd8308809bf7ab7fb3fda5ee80ffd981746

Aliases

arxiv: 1702.02445 · arxiv_version: 1702.02445v2 · doi: 10.48550/arxiv.1702.02445 · pith_short_12: I5OW4B3BBVL6 · pith_short_16: I5OW4B3BBVL63RZ5 · pith_short_8: I5OW4B3B

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/I5OW4B3BBVL63RZ5XEDQ3RV73A \
  | 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: 475d6e07610d57edc73db9070dc6bfd8308809bf7ab7fb3fda5ee80ffd981746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60aa07412def07be24b7a996cd806db741187ec3e419c1339ab44acd3f28f8e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-08T14:42:05Z",
    "title_canon_sha256": "eeecb9c585b7453a1691c094870cb1fdeb09f8d427058750f415fe02735228bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02445",
    "kind": "arxiv",
    "version": 2
  }
}