Pith Number

pith:5Q56SG7B

pith:2014:5Q56SG7BSRMVOK2F5G7VODF5GH

not attested not anchored not stored refs pending

A fast patch-dictionary method for whole image recovery

Wotao Yin, Yangyang Xu

arxiv:1408.3740 v1 · 2014-08-16 · cs.CV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q56SG7BSRMVOK2F5G7VODF5GH}

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	2026-05-18T02:45:03.451598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3be91be19459572b45e9bf570cbd31ff9dfe7bfbed8a3381ff9e3c7194d76d

Aliases

arxiv: 1408.3740 · arxiv_version: 1408.3740v1 · doi: 10.48550/arxiv.1408.3740 · pith_short_12: 5Q56SG7BSRMV · pith_short_16: 5Q56SG7BSRMVOK2F · pith_short_8: 5Q56SG7B

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/5Q56SG7BSRMVOK2F5G7VODF5GH \
  | 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: ec3be91be19459572b45e9bf570cbd31ff9dfe7bfbed8a3381ff9e3c7194d76d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef2afc8f2cdc93aa1e4315eafc8b3520b7a98bad93f95b18f57d6ef47ebc43c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-08-16T15:09:32Z",
    "title_canon_sha256": "a438551ba92e96724c92b395c73d8c9fd8998cb5e9e831f2f38e3e34cc15958d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3740",
    "kind": "arxiv",
    "version": 1
  }
}