Pith Number

pith:LVBDFG3W

pith:2017:LVBDFG3WDBKGWECTUIKMTM3A65

not attested not anchored not stored refs pending

Two-Dimensional Super-Resolution via Convex Relaxation

Farzad Parvaresh, Farzan Haddadi, Iman Valiulahi, Sajad Daei

arxiv:1711.08239 v1 · 2017-11-22 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVBDFG3WDBKGWECTUIKMTM3A65}

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	2026-05-17T23:46:04.401027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d42329b7618546b1053a214c9b360f7520f02db1f5abf408a77953764b30edf

Aliases

arxiv: 1711.08239 · arxiv_version: 1711.08239v1 · doi: 10.48550/arxiv.1711.08239 · pith_short_12: LVBDFG3WDBKG · pith_short_16: LVBDFG3WDBKGWECT · pith_short_8: LVBDFG3W

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/LVBDFG3WDBKGWECTUIKMTM3A65 \
  | 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: 5d42329b7618546b1053a214c9b360f7520f02db1f5abf408a77953764b30edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6178474fd7ef0185ae36c7d7195f5da2d579d64267c737274fa0448053a29019",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-11-22T11:41:52Z",
    "title_canon_sha256": "bd349f997605f325a590f1ef27ed1d5359b24b6ec49dc8e6537f63a53a1167e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08239",
    "kind": "arxiv",
    "version": 1
  }
}