Pith Number

pith:HB7EBGUE

pith:2018:HB7EBGUEVT5BB2JTW62UUO5OE5

not attested not anchored not stored refs pending

On DC based Methods for Phase Retrieval

Abraham Varghese, Meng Huang, Ming-Jun Lai, Zhiqiang Xu

arxiv:1810.09061 v1 · 2018-10-22 · 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{HB7EBGUEVT5BB2JTW62UUO5OE5}

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	2026-05-18T00:02:41.116177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387e409a84acfa10e933b7b54a3bae276313d43842e6f37da22134d6b6652acd

Aliases

arxiv: 1810.09061 · arxiv_version: 1810.09061v1 · doi: 10.48550/arxiv.1810.09061 · pith_short_12: HB7EBGUEVT5B · pith_short_16: HB7EBGUEVT5BB2JT · pith_short_8: HB7EBGUE

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/HB7EBGUEVT5BB2JTW62UUO5OE5 \
  | 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: 387e409a84acfa10e933b7b54a3bae276313d43842e6f37da22134d6b6652acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d601a9b9d8a7f42cbc84581046c9232865bf29767c7f166fe3a22a240d87f7f8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-22T02:16:44Z",
    "title_canon_sha256": "fd0eb32b52ac33449f87122b91eff0be341b41941c9f418bdb0ef4a8f337c38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09061",
    "kind": "arxiv",
    "version": 1
  }
}