Pith Number

pith:GFQZ5YSJ

pith:2014:GFQZ5YSJNIODGIIMN4LCO56PDW

not attested not anchored not stored refs pending

Blind Sensor Calibration using Approximate Message Passing

Christophe Sch\"ulke, Francesco Caltagirone, Lenka Zdeborov\'a

arxiv:1406.5903 v3 · 2014-06-23 · 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{GFQZ5YSJNIODGIIMN4LCO56PDW}

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	2026-05-18T01:10:33.612974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31619ee2496a1c33210c6f162777cf1d9f6fe93fb21af01762e304816b97b381

Aliases

arxiv: 1406.5903 · arxiv_version: 1406.5903v3 · doi: 10.48550/arxiv.1406.5903 · pith_short_12: GFQZ5YSJNIOD · pith_short_16: GFQZ5YSJNIODGIIM · pith_short_8: GFQZ5YSJ

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/GFQZ5YSJNIODGIIMN4LCO56PDW \
  | 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: 31619ee2496a1c33210c6f162777cf1d9f6fe93fb21af01762e304816b97b381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e364743461b7f6b91941203c04d4b6cc8587aec37135a2fa0c0ea26a5cbe7c4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-23T13:36:37Z",
    "title_canon_sha256": "9cc04a9ce867d38af4e40e06bbebea85cd151a8936a0f076f232e6b496806a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5903",
    "kind": "arxiv",
    "version": 3
  }
}