Pith Number

pith:2ZOQIAVH

pith:2018:2ZOQIAVH73TJ7FJL6DOY65QLFA

not attested not anchored not stored refs pending

Sparse Sampling for Inverse Problems with Tensors

Geert Leus, Guillermo Ortiz-Jim\'enez, Mario Coutino, Sundeep Prabhakar Chepuri

arxiv:1806.10976 v1 · 2018-06-28 · cs.IT · eess.SP · 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{2ZOQIAVH73TJ7FJL6DOY65QLFA}

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	2026-05-17T23:42:30.277884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65d0402a7fee69f952bf0dd8f760b283b207dd93267c623885ed027f5ff8cd7

Aliases

arxiv: 1806.10976 · arxiv_version: 1806.10976v1 · doi: 10.48550/arxiv.1806.10976 · pith_short_12: 2ZOQIAVH73TJ · pith_short_16: 2ZOQIAVH73TJ7FJL · pith_short_8: 2ZOQIAVH

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/2ZOQIAVH73TJ7FJL6DOY65QLFA \
  | 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: d65d0402a7fee69f952bf0dd8f760b283b207dd93267c623885ed027f5ff8cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0fd048fb782d1c75df8b64c4ed06babdcb406302c06b8af312ef38e43e49bad",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-28T13:57:48Z",
    "title_canon_sha256": "16812e24a9013066c4eae9f8ffe010cc5145ceff95d9ca6a6defc0cb3ecd08ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10976",
    "kind": "arxiv",
    "version": 1
  }
}