Pith Number

pith:QXBIRMLV

pith:2019:QXBIRMLVSFE2E2MOPA4Y3HUXWF

not attested not anchored not stored refs pending

Learning to Have an Ear for Face Super-Resolution

Givi Meishvili, Paolo Favaro, Simon Jenni

arxiv:1909.12780 v3 · 2019-09-27 · cs.CV · eess.AS · 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{QXBIRMLVSFE2E2MOPA4Y3HUXWF}

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	2026-07-05T00:52:16.087704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c288b1759149a2698e78398d9e97b17b1682160b46ecef94e722d691e193e8

Aliases

arxiv: 1909.12780 · arxiv_version: 1909.12780v3 · doi: 10.48550/arxiv.1909.12780 · pith_short_12: QXBIRMLVSFE2 · pith_short_16: QXBIRMLVSFE2E2MO · pith_short_8: QXBIRMLV

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/QXBIRMLVSFE2E2MOPA4Y3HUXWF \
  | 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: 85c288b1759149a2698e78398d9e97b17b1682160b46ecef94e722d691e193e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b079ce5c584563017736c0a92cc0d234b7a1c84f7b9d0ec58942f961c88292",
    "cross_cats_sorted": [
      "eess.AS",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-27T16:28:55Z",
    "title_canon_sha256": "0b8a5991e49c64b4da706a006d70b725f1ae3675dd2d184ecde9902cba475949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12780",
    "kind": "arxiv",
    "version": 3
  }
}