Pith Number

pith:45P4WUI6

pith:2013:45P4WUI6PUCWCPJ2AEZ6STEHZI

not attested not anchored not stored refs pending

Generalized Approximate Message Passing for Cosparse Analysis Compressive Sensing

Mark Borgerding, Philip Schniter, Sundeep Rangan

arxiv:1312.3968 v2 · 2013-12-13 · 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{45P4WUI6PUCWCPJ2AEZ6STEHZI}

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	2026-05-18T02:39:48.521510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75fcb511e7d05613d3a0133e94c87ca082c3a757abb5a3a3debf61490064baf

Aliases

arxiv: 1312.3968 · arxiv_version: 1312.3968v2 · doi: 10.48550/arxiv.1312.3968 · pith_short_12: 45P4WUI6PUCW · pith_short_16: 45P4WUI6PUCWCPJ2 · pith_short_8: 45P4WUI6

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/45P4WUI6PUCWCPJ2AEZ6STEHZI \
  | 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: e75fcb511e7d05613d3a0133e94c87ca082c3a757abb5a3a3debf61490064baf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1290b34ee329b8ea54445ab32a8812861453be5b67ce3da5d2e0332be98fa065",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-13T21:51:20Z",
    "title_canon_sha256": "ba9a7175e3b691bd863ba2adea03fc8cd3d4158f3601febf214c37b2dbf16407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3968",
    "kind": "arxiv",
    "version": 2
  }
}