Pith Number

pith:OPF7J4IZ

pith:2021:OPF7J4IZGVJNGSVLMENSRIVCS5

not attested not anchored not stored refs pending

Shape from Blur: Recovering Textured 3D Shape and Motion of Fast Moving Objects

Denys Rozumnyi, Marc Pollefeys, Martin R. Oswald, Vittorio Ferrari

arxiv:2106.08762 v2 · 2021-06-16 · 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{OPF7J4IZGVJNGSVLMENSRIVCS5}

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	2026-07-05T03:25:32.282987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cbf4f1193552d34aab611b28a2a297651e738b769ce1d993a7457f3e3572d9

Aliases

arxiv: 2106.08762 · arxiv_version: 2106.08762v2 · doi: 10.48550/arxiv.2106.08762 · pith_short_12: OPF7J4IZGVJN · pith_short_16: OPF7J4IZGVJNGSVL · pith_short_8: OPF7J4IZ

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/OPF7J4IZGVJNGSVLMENSRIVCS5 \
  | 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: 73cbf4f1193552d34aab611b28a2a297651e738b769ce1d993a7457f3e3572d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa891ac8eb31a2724228f7b2e89fee20e9a6a4eb2ab2b2847057f59aa0fb7f99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-16T13:18:08Z",
    "title_canon_sha256": "e56ffeca73ff5dadf6cfee95da17f18a3ad6fa9dd0b5fde7c83fbe9a3bccabcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08762",
    "kind": "arxiv",
    "version": 2
  }
}