Pith Number

pith:3ENELXB2

pith:2017:3ENELXB2VMXO4WXYLOLDJ3F7AA

not attested not anchored not stored refs pending

Restoration by Compression

Alfred M. Bruckstein, Michael Elad, Yehuda Dar

arxiv:1711.05147 v4 · 2017-11-14 · 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{3ENELXB2VMXO4WXYLOLDJ3F7AA}

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	2026-05-18T00:00:59.902997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91a45dc3aab2eee5af85b9634ecbf00229b87ab72b63c010264d27f54b258a5

Aliases

arxiv: 1711.05147 · arxiv_version: 1711.05147v4 · doi: 10.48550/arxiv.1711.05147 · pith_short_12: 3ENELXB2VMXO · pith_short_16: 3ENELXB2VMXO4WXY · pith_short_8: 3ENELXB2

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/3ENELXB2VMXO4WXYLOLDJ3F7AA \
  | 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: d91a45dc3aab2eee5af85b9634ecbf00229b87ab72b63c010264d27f54b258a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51b46e69bcca98db7762327887c03dd6da78aa1fb49702ec1faff2e1d9a10d4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-11-14T15:37:04Z",
    "title_canon_sha256": "7128a49d904318ad9960becda728a7c041b17bccf5cf9491b0abc535a2fd9965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05147",
    "kind": "arxiv",
    "version": 4
  }
}