Pith Number

pith:XX3NHGPC

pith:2021:XX3NHGPCN4BEUSRZ23DJGWQIQB

not attested not anchored not stored refs pending

Robust Reference-based Super-Resolution via C2-Matching

Chen Change Loy, Kelvin C.K. Chan, Xintao Wang, Yuming Jiang, Ziwei Liu

arxiv:2106.01863 v1 · 2021-06-03 · cs.CV · cs.LG · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XX3NHGPCN4BEUSRZ23DJGWQIQB}

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	2026-07-05T02:46:05.162995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf6d399e26f024a4a39d6c6935a08806bc4d9ec35bc2f4b09f01de0f7e1aff2

Aliases

arxiv: 2106.01863 · arxiv_version: 2106.01863v1 · doi: 10.48550/arxiv.2106.01863 · pith_short_12: XX3NHGPCN4BE · pith_short_16: XX3NHGPCN4BEUSRZ · pith_short_8: XX3NHGPC

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/XX3NHGPCN4BEUSRZ23DJGWQIQB \
  | 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: bdf6d399e26f024a4a39d6c6935a08806bc4d9ec35bc2f4b09f01de0f7e1aff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28bf1d49d583cdecc49d286d8e150535bf1573df38838e13aa9d413e7a94da6",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-03T16:40:36Z",
    "title_canon_sha256": "a984b9ad05a7f3ed50265370308c43d425d8d32efb5d029dfaf5d4d894a37027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01863",
    "kind": "arxiv",
    "version": 1
  }
}