Pith Number

pith:E4FKACM7

pith:2017:E4FKACM7EFAAR4LTZOBMNZC7PC

not attested not anchored not stored refs pending

Phase retrieval with a multivariate Von Mises prior: from a Bayesian formulation to a lifting solution

Angelique Dremeau, Antoine Deleforge

arxiv:1704.08972 v1 · 2017-04-28 · 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{E4FKACM7EFAAR4LTZOBMNZC7PC}

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	2026-05-18T00:45:24.779966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270aa0099f214008f173cb82c6e45f78a5e5e2031422fcd7e0206133f5be174d

Aliases

arxiv: 1704.08972 · arxiv_version: 1704.08972v1 · doi: 10.48550/arxiv.1704.08972 · pith_short_12: E4FKACM7EFAA · pith_short_16: E4FKACM7EFAAR4LT · pith_short_8: E4FKACM7

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/E4FKACM7EFAAR4LTZOBMNZC7PC \
  | 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: 270aa0099f214008f173cb82c6e45f78a5e5e2031422fcd7e0206133f5be174d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04177218e6340ad370b479fc0d3b192bd56d4f1d1f3fbf26f58900b4897619a2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-28T15:20:40Z",
    "title_canon_sha256": "413e070232cc74f770b5e04122e74f949145964aeebe181df2f18ba8c26b67f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08972",
    "kind": "arxiv",
    "version": 1
  }
}