Pith Number

pith:IVHODLAW

pith:2016:IVHODLAWNWN7FFES7DGTM45KLB

not attested not anchored not stored refs pending

Distributed recovery of jointly sparse signals under communication constraints

Carles Anton-Haro, Enrico Magli, Javier Matamoros, Sophie M. Fosson

arxiv:1611.02431 v1 · 2016-11-08 · math.OC · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVHODLAWNWN7FFES7DGTM45KLB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:18.339333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454ee1ac166d9bf29492f8cd3673aa586b4a0903f2432a40caa1c9a2ce5413af

Aliases

arxiv: 1611.02431 · arxiv_version: 1611.02431v1 · doi: 10.48550/arxiv.1611.02431 · pith_short_12: IVHODLAWNWN7 · pith_short_16: IVHODLAWNWN7FFES · pith_short_8: IVHODLAW

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/IVHODLAWNWN7FFES7DGTM45KLB \
  | 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: 454ee1ac166d9bf29492f8cd3673aa586b4a0903f2432a40caa1c9a2ce5413af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60ce620e3381c842db07b5b3556a36b54514034dc2db34203b9807f40f1b0f1",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-11-08T08:47:18Z",
    "title_canon_sha256": "8c7e81cb22548369acaa1f005e8bfa281a65095e06bf31bccd214c55b1ec81f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02431",
    "kind": "arxiv",
    "version": 1
  }
}