Pith Number

pith:CVOTH3EP

pith:2014:CVOTH3EPDCL7O6MRJOIVHNHPLN

not attested not anchored not stored refs pending

Robust Phase Unwrapping by Convex Optimization

Adriana Gonzalez, Laurent Jacques

arxiv:1407.8040 v1 · 2014-07-30 · math.OC

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T02:46:13.752687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

155d33ec8f1897f779914b9153b4ef5b65d77dc1e5c5fb97a215522a22f05a62

Aliases

arxiv: 1407.8040 · arxiv_version: 1407.8040v1 · doi: 10.48550/arxiv.1407.8040

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/CVOTH3EPDCL7O6MRJOIVHNHPLN \
  | 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: 155d33ec8f1897f779914b9153b4ef5b65d77dc1e5c5fb97a215522a22f05a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4153f91fc5788cacde5791514c433982b5606400e9c6aa88e67ed162ac9b25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-30T13:42:43Z",
    "title_canon_sha256": "31a78ed5dddf098687caa6d1af7b6d4c1945c326771b8f140d0272284c167cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8040",
    "kind": "arxiv",
    "version": 1
  }
}