Pith Number

pith:2NDIVRWY

pith:2013:2NDIVRWY4STAVMZXBCKLKEMLIM

not attested not anchored not stored refs pending

Smoothness-Constrained Image Recovery from Block-Based Random Projections

Diego Valsesia, Enrico Magli, Giulio Coluccia

arxiv:1310.7813 v1 · 2013-10-08 · cs.CV · 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{2NDIVRWY4STAVMZXBCKLKEMLIM}

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	2026-05-18T02:57:06.420042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3468ac6d8e4a60ab3370894b5118b4311fd35b1db1d217d4074dfdd1defac92

Aliases

arxiv: 1310.7813 · arxiv_version: 1310.7813v1 · doi: 10.48550/arxiv.1310.7813 · pith_short_12: 2NDIVRWY4STA · pith_short_16: 2NDIVRWY4STAVMZX · pith_short_8: 2NDIVRWY

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/2NDIVRWY4STAVMZXBCKLKEMLIM \
  | 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: d3468ac6d8e4a60ab3370894b5118b4311fd35b1db1d217d4074dfdd1defac92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "295f5028648c42c93e9612691f75b88ea1019608d0c55bf755f6aaaf4363d4c8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-08T08:51:10Z",
    "title_canon_sha256": "426c6c59e67b9181f732831a88cb7ce86ff146e7738dd80a5378172ea1199d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7813",
    "kind": "arxiv",
    "version": 1
  }
}