Pith Number

pith:Y45OJVZF

pith:2013:Y45OJVZFJ7ZOZ665RPWW23YLWN

not attested not anchored not stored refs pending

Fixed Points of Generalized Approximate Message Passing with Arbitrary Matrices

Alyson Fletcher, Erwin Riegler, Philip Schniter, Sundeep Rangan, Volkan Cevher

arxiv:1301.6295 v4 · 2013-01-26 · 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{Y45OJVZFJ7ZOZ665RPWW23YLWN}

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	2026-05-18T01:15:59.410590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c73ae4d7254ff2ecfbdd8bed6d6f0bb36f983f194b73c68995a460b217c53acb

Aliases

arxiv: 1301.6295 · arxiv_version: 1301.6295v4 · doi: 10.48550/arxiv.1301.6295 · pith_short_12: Y45OJVZFJ7ZO · pith_short_16: Y45OJVZFJ7ZOZ665 · pith_short_8: Y45OJVZF

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/Y45OJVZFJ7ZOZ665RPWW23YLWN \
  | 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: c73ae4d7254ff2ecfbdd8bed6d6f0bb36f983f194b73c68995a460b217c53acb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ee004b964f984c63866c6a5dfa8c114cac17b84da6de44d065ae27be2ed8c4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-26T23:16:24Z",
    "title_canon_sha256": "8a95ded97158234f196523ee6bcd66dd35822be90a17da5da783f6d82e882e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6295",
    "kind": "arxiv",
    "version": 4
  }
}