Pith Number

pith:J2KVMFGJ

pith:2017:J2KVMFGJY6MJYQ6ZQL4A4T7U5W

not attested not anchored not stored refs pending

Deep multi-frame face super-resolution

E. Ustinova, V. Lempitsky

arxiv:1709.03196 v2 · 2017-09-10 · 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{J2KVMFGJY6MJYQ6ZQL4A4T7U5W}

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	2026-05-18T00:32:50.185536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e955614c9c7989c43d982f80e4ff4ed8827ffb655c504525c138420f88b988d

Aliases

arxiv: 1709.03196 · arxiv_version: 1709.03196v2 · doi: 10.48550/arxiv.1709.03196 · pith_short_12: J2KVMFGJY6MJ · pith_short_16: J2KVMFGJY6MJYQ6Z · pith_short_8: J2KVMFGJ

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/J2KVMFGJY6MJYQ6ZQL4A4T7U5W \
  | 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: 4e955614c9c7989c43d982f80e4ff4ed8827ffb655c504525c138420f88b988d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28e99f83bf43844f79d32254189a545273428a76d1cf06744d19c5218da2b2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-10T23:16:26Z",
    "title_canon_sha256": "d01d9f742f713651010ceedd9747944cdf5263e4c46be47218c259bda76d0aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03196",
    "kind": "arxiv",
    "version": 2
  }
}