Pith Number

pith:R6VXB65K

pith:2015:R6VXB65K27MB6IYAH45JFLJLNU

not attested not anchored not stored refs pending

Super-Resolution of Point Sources via Convex Programming

Carlos Fernandez-Granda

arxiv:1507.07034 v2 · 2015-07-24 · math.OC · cs.IT · math.IT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6VXB65K27MB6IYAH45JFLJLNU}

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	2026-05-18T01:04:57.873271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fab70fbaad7d81f23003f3a92ad2b6d248248107e57cb984cd2588e3c2eb856

Aliases

arxiv: 1507.07034 · arxiv_version: 1507.07034v2 · doi: 10.48550/arxiv.1507.07034 · pith_short_12: R6VXB65K27MB · pith_short_16: R6VXB65K27MB6IYA · pith_short_8: R6VXB65K

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/R6VXB65K27MB6IYAH45JFLJLNU \
  | 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: 8fab70fbaad7d81f23003f3a92ad2b6d248248107e57cb984cd2588e3c2eb856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4456799133d0e6bf4a862d75f34f29c629e441a795465c1386fa5df1d0fd81",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-24T22:11:11Z",
    "title_canon_sha256": "acc21bf0a203996b813db293803d41bb4e8bb28da4e8fd086fd8b0e2eecdfc8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07034",
    "kind": "arxiv",
    "version": 2
  }
}