Pith Number

pith:3HHLVJX6

pith:2018:3HHLVJX6QILUXCL2MXB6CZO3U6

not attested not anchored not stored refs pending

Phase Retrieval via Sensor Network Localization

Anthony Man-Cho So, Kam-Fung Cheung, Man-Chung Yue, Sherry Xue-Ying Ni

arxiv:1803.07818 v1 · 2018-03-21 · math.OC · eess.SP · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HHLVJX6QILUXCL2MXB6CZO3U6}

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	2026-05-18T00:20:28.835767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9cebaa6fe82174b897a65c3e165dba7a04d414188ba4466debae8923776b609

Aliases

arxiv: 1803.07818 · arxiv_version: 1803.07818v1 · doi: 10.48550/arxiv.1803.07818 · pith_short_12: 3HHLVJX6QILU · pith_short_16: 3HHLVJX6QILUXCL2 · pith_short_8: 3HHLVJX6

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/3HHLVJX6QILUXCL2MXB6CZO3U6 \
  | 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: d9cebaa6fe82174b897a65c3e165dba7a04d414188ba4466debae8923776b609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192d516d0ab5e5cc4c6c517d4b01142c377f175c413a8037854aed375c9f4ede",
    "cross_cats_sorted": [
      "eess.SP",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-21T09:51:51Z",
    "title_canon_sha256": "826a08a903d692c728db03e95425cbd8ec4459b2b8a1706c800156b1aef2dd7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07818",
    "kind": "arxiv",
    "version": 1
  }
}