Pith Number

pith:5KLSZMIH

pith:2021:5KLSZMIH2GPSJOMM4GQ4PTUJWB

not attested not anchored not stored refs pending

Learning for Unconstrained Space-Time Video Super-Resolution

Chengqi Li, Jiying Zhao, Jun Chen, Linhui Dai, Timothy N. Davidson, Xiaohong Liu, Zhihao Shi

arxiv:2102.13011 v2 · 2021-02-25 · 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{5KLSZMIH2GPSJOMM4GQ4PTUJWB}

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	2026-07-05T03:10:38.712707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea972cb107d19f24b98ce1a1c7ce89b0403a16cd8852df9f7d42cfc8597b6333

Aliases

arxiv: 2102.13011 · arxiv_version: 2102.13011v2 · doi: 10.48550/arxiv.2102.13011 · pith_short_12: 5KLSZMIH2GPS · pith_short_16: 5KLSZMIH2GPSJOMM · pith_short_8: 5KLSZMIH

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/5KLSZMIH2GPSJOMM4GQ4PTUJWB \
  | 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: ea972cb107d19f24b98ce1a1c7ce89b0403a16cd8852df9f7d42cfc8597b6333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c183973af59b112276fa7124e079c549ed768b9a3c2dd3b517c976ca2182d86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-25T17:15:05Z",
    "title_canon_sha256": "99f6ebb19350973bbdf66ca63d61bf9d2ca2886e83dcc91038f4546c8fc2ed9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13011",
    "kind": "arxiv",
    "version": 2
  }
}