Pith Number

pith:FQADZ4JW

pith:2016:FQADZ4JWVZE7IW5THRGCJAIU2Q

not attested not anchored not stored refs pending

Video Interpolation using Optical Flow and Laplacian Smoothness

Darren Cosker, Wenbin Li

arxiv:1603.08124 v1 · 2016-03-26 · 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{FQADZ4JWVZE7IW5THRGCJAIU2Q}

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	2026-05-18T01:18:13.194972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c003cf136ae49f45bb33c4c248114d41f5fe75d5458005f1848f0db2615c70a

Aliases

arxiv: 1603.08124 · arxiv_version: 1603.08124v1 · doi: 10.48550/arxiv.1603.08124 · pith_short_12: FQADZ4JWVZE7 · pith_short_16: FQADZ4JWVZE7IW5T · pith_short_8: FQADZ4JW

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/FQADZ4JWVZE7IW5THRGCJAIU2Q \
  | 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: 2c003cf136ae49f45bb33c4c248114d41f5fe75d5458005f1848f0db2615c70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1419f284be604aab479275d2625a814de13109059ead7bc5774d4453080875a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-26T17:13:25Z",
    "title_canon_sha256": "8f49ec230845635beb426d16afc352c7b3596e2bf349ecc54e81df3be6ad935e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08124",
    "kind": "arxiv",
    "version": 1
  }
}