Pith Number

pith:JFRV2MFY

pith:2021:JFRV2MFY2BF33IAS5RIWJLQAYO

not attested not anchored not stored refs pending

Phase Retrieval using Expectation Consistent Signal Recovery Algorithm based on Hypernetwork

Chang-Jen Wang, Chao-Kai Wen, Geoffrey Ye Li, Shang-Ho (Lawrence) Tsai, Shi Jin

arxiv:2101.04348 v2 · 2021-01-12 · cs.LG · 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{JFRV2MFY2BF33IAS5RIWJLQAYO}

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	2026-07-05T03:30:30.067933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49635d30b8d04bbda012ec5164ae00c396e2248ed685f933240eabece3f5680f

Aliases

arxiv: 2101.04348 · arxiv_version: 2101.04348v2 · doi: 10.48550/arxiv.2101.04348 · pith_short_12: JFRV2MFY2BF3 · pith_short_16: JFRV2MFY2BF33IAS · pith_short_8: JFRV2MFY

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/JFRV2MFY2BF33IAS5RIWJLQAYO \
  | 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: 49635d30b8d04bbda012ec5164ae00c396e2248ed685f933240eabece3f5680f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4931060bba40afd53b7560bdb7524340ba434b7a658c07e4188d6bc7978b47c7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-12T08:36:23Z",
    "title_canon_sha256": "5a06ead63ad02d2c810c89b5ad96ac0666e2400d0a5aa90e5873b6ad08ef39e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04348",
    "kind": "arxiv",
    "version": 2
  }
}