Pith Number

pith:PXFAQXDS

pith:2018:PXFAQXDS4TTJUXZVDG6Y4FIMQY

not attested not anchored not stored refs pending

Convolutional sparse coding for capturing high speed video content

Ana Serrano, Belen Masia, Diego Gutierrez, Elena Garces

arxiv:1806.04935 v1 · 2018-06-13 · cs.GR · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXFAQXDS4TTJUXZVDG6Y4FIMQY}

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	2026-05-18T00:13:20.493202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dca085c72e4e69a5f3519bd8e150c863b92bca385fa843cff6d850bc28495ad

Aliases

arxiv: 1806.04935 · arxiv_version: 1806.04935v1 · doi: 10.48550/arxiv.1806.04935 · pith_short_12: PXFAQXDS4TTJ · pith_short_16: PXFAQXDS4TTJUXZV · pith_short_8: PXFAQXDS

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/PXFAQXDS4TTJUXZVDG6Y4FIMQY \
  | 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: 7dca085c72e4e69a5f3519bd8e150c863b92bca385fa843cff6d850bc28495ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6e4cf0f7626bffd955605bcdf79c4b464995d18b8a14176412ad20e2648bc2",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-06-13T10:31:07Z",
    "title_canon_sha256": "5a545fc04b4b820c155a7909d710ead069525432d483edfa7bf1ed5797d08b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04935",
    "kind": "arxiv",
    "version": 1
  }
}