Pith Number

pith:IZFQHZ7Q

pith:2018:IZFQHZ7QAX5ZESDQM7FPZLKFHI

not attested not anchored not stored refs pending

Learning for Video Super-Resolution through HR Optical Flow Estimation

Longguang Wang, Wei An, Xinpu Deng, Yulan Guo, Zaiping Lin

arxiv:1809.08573 v2 · 2018-09-23 · 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{IZFQHZ7QAX5ZESDQM7FPZLKFHI}

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	2026-05-18T00:02:21.978165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464b03e7f005fb92487067cafcad453a30a78dd5854ebe8e138d6deac3f45c0e

Aliases

arxiv: 1809.08573 · arxiv_version: 1809.08573v2 · doi: 10.48550/arxiv.1809.08573 · pith_short_12: IZFQHZ7QAX5Z · pith_short_16: IZFQHZ7QAX5ZESDQ · pith_short_8: IZFQHZ7Q

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/IZFQHZ7QAX5ZESDQM7FPZLKFHI \
  | 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: 464b03e7f005fb92487067cafcad453a30a78dd5854ebe8e138d6deac3f45c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587a00a03d39fe660562ef3586115551a0897700fb0aabb7f1ba450a7891c6de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-23T10:30:28Z",
    "title_canon_sha256": "562c37cd7c421982b6108a7db5f5a1f9a252707d9f8a9e67b11facf96d921bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08573",
    "kind": "arxiv",
    "version": 2
  }
}