Pith Number

pith:HVBCWHRF

pith:2014:HVBCWHRFFHWNXTYJUTEDWM6LG7

not attested not anchored not stored refs pending

S-AMP: Approximate Message Passing for General Matrix Ensembles

Bernard H. Fleury, Burak \c{C}akmak, Ole Winther

arxiv:1405.2767 v1 · 2014-05-12 · 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{HVBCWHRFFHWNXTYJUTEDWM6LG7}

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	2026-05-18T02:52:04.820005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d422b1e2529ecdbcf09a4c83b33cb37c300fdd52ab9b749f647f28007f07fff

Aliases

arxiv: 1405.2767 · arxiv_version: 1405.2767v1 · doi: 10.48550/arxiv.1405.2767 · pith_short_12: HVBCWHRFFHWN · pith_short_16: HVBCWHRFFHWNXTYJ · pith_short_8: HVBCWHRF

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/HVBCWHRFFHWNXTYJUTEDWM6LG7 \
  | 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: 3d422b1e2529ecdbcf09a4c83b33cb37c300fdd52ab9b749f647f28007f07fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbabdf9674730a156483c113067b636ae77518ac33ef8a81f5ba32374b4aa9d3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-12T14:09:28Z",
    "title_canon_sha256": "40731ba9cc1d2a6c946fdf1647483ca7c9d5360c015bf3d08a9be23d429c22f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2767",
    "kind": "arxiv",
    "version": 1
  }
}