Pith Number

pith:BYPEROBR

pith:2012:BYPEROBRJ4FR7ZEP3BQHQGII7X

not attested not anchored not stored refs pending

Super-Resolution by Compressive Sensing Algorithms

A. Fannjiang, W. Liao

arxiv:1211.5870 v1 · 2012-11-26 · cs.IT · math.IT · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYPEROBRJ4FR7ZEP3BQHQGII7X}

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	2026-05-18T03:40:01.744135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1e48b8314f0b1fe48fd860781908fdc0971f99d99ae1cf76b448d6332044fa

Aliases

arxiv: 1211.5870 · arxiv_version: 1211.5870v1 · doi: 10.48550/arxiv.1211.5870 · pith_short_12: BYPEROBRJ4FR · pith_short_16: BYPEROBRJ4FR7ZEP · pith_short_8: BYPEROBR

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/BYPEROBRJ4FR7ZEP3BQHQGII7X \
  | 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: 0e1e48b8314f0b1fe48fd860781908fdc0971f99d99ae1cf76b448d6332044fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c4b623fd5ce8a221f2f454ea24b1b7d4660c76ce8871b1d9249a64ddc3e409",
    "cross_cats_sorted": [
      "math.IT",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-26T07:11:54Z",
    "title_canon_sha256": "717bac161d527edd06ed622b9afee7a5dfd28303fff29cc805475a1dcd7734a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5870",
    "kind": "arxiv",
    "version": 1
  }
}