Pith Number

pith:YSK6OMRM

pith:2018:YSK6OMRMGAWCOQWZGYC33QNOJ4

not attested not anchored not stored refs pending

Phase Retrieval via Polytope Optimization: Geometry, Phase Transitions, and New Algorithms

Christos Thrampoulidis, Oussama Dhifallah, Yue M. Lu

arxiv:1805.09555 v1 · 2018-05-24 · 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{YSK6OMRMGAWCOQWZGYC33QNOJ4}

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	2026-05-18T00:15:03.590770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c495e7322c302c2742d93605bdc1ae4f2fdd38dbed1ea4eb8bafe92ea3301307

Aliases

arxiv: 1805.09555 · arxiv_version: 1805.09555v1 · doi: 10.48550/arxiv.1805.09555 · pith_short_12: YSK6OMRMGAWC · pith_short_16: YSK6OMRMGAWCOQWZ · pith_short_8: YSK6OMRM

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/YSK6OMRMGAWCOQWZGYC33QNOJ4 \
  | 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: c495e7322c302c2742d93605bdc1ae4f2fdd38dbed1ea4eb8bafe92ea3301307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d8a0441d20d5b3fb386959f6d6d530a5b8c7b8ff825d5a9c78cc33479eb8a8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-24T08:58:28Z",
    "title_canon_sha256": "ca8cb2dfdac81b627a00c7f1522186082def8584e72205738d5a8b7619ffb811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09555",
    "kind": "arxiv",
    "version": 1
  }
}