Pith Number

pith:XM4RTXXK

pith:2021:XM4RTXXKMMY5B3LVKXWYY2KYRM

not attested not anchored not stored refs pending

Efficient Space-time Video Super Resolution using Low-Resolution Flow and Mask Upsampling

Anurag Mittal, Nisarg A. Shah, Saikat Dutta

arxiv:2104.05778 v3 · 2021-04-12 · eess.IV · 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{XM4RTXXKMMY5B3LVKXWYY2KYRM}

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	2026-07-05T02:47:06.812708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3919deea6331d0ed7555ed8c69588b075e8bef26671cc5b13b10ff1402e561

Aliases

arxiv: 2104.05778 · arxiv_version: 2104.05778v3 · doi: 10.48550/arxiv.2104.05778 · pith_short_12: XM4RTXXKMMY5 · pith_short_16: XM4RTXXKMMY5B3LV · pith_short_8: XM4RTXXK

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/XM4RTXXKMMY5B3LVKXWYY2KYRM \
  | 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: bb3919deea6331d0ed7555ed8c69588b075e8bef26671cc5b13b10ff1402e561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283d9d732fc568bac8d323a1d6187928d4e3ec00e7a1faeff3d9cf7c9307ad57",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-12T19:11:57Z",
    "title_canon_sha256": "d5cd10d2d3a2b926b3cf64b211773f6ccd19dc9765848abdc03c9f94e5eafe68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05778",
    "kind": "arxiv",
    "version": 3
  }
}