Pith Number

pith:4Q2FN7NF

pith:2015:4Q2FN7NFZCGMWI3MVIV6ALOS55

not attested not anchored not stored refs pending

Double Sparse Multi-Frame Image Super Resolution

Hideitsu Hino, Noboru Murata, Toshiyuki Kato

arxiv:1512.00607 v1 · 2015-12-02 · 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{4Q2FN7NFZCGMWI3MVIV6ALOS55}

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	2026-05-18T01:25:25.575475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43456fda5c88ccb236caa2be02dd2ef410709a2f1d7c2e7823d4936a5cd4a8d

Aliases

arxiv: 1512.00607 · arxiv_version: 1512.00607v1 · doi: 10.48550/arxiv.1512.00607 · pith_short_12: 4Q2FN7NFZCGM · pith_short_16: 4Q2FN7NFZCGMWI3M · pith_short_8: 4Q2FN7NF

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/4Q2FN7NFZCGMWI3MVIV6ALOS55 \
  | 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: e43456fda5c88ccb236caa2be02dd2ef410709a2f1d7c2e7823d4936a5cd4a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "345c875e375f768b58782b6dabd5719eea8d50155fbe91eaac553bbfc75bc6b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-02T08:25:23Z",
    "title_canon_sha256": "fe70ec0c17a36cba327022c45919010ce32320d8f975ec0749374bd3163b4c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00607",
    "kind": "arxiv",
    "version": 1
  }
}