Pith Number

pith:2SN6EYAO

pith:2019:2SN6EYAOMVNHFFK5NO5FEUUTGH

not attested not anchored not stored refs pending

Simultaneous Phase Retrieval and Blind Deconvolution via Convex Programming

Ali Ahmed, Alireza Aghasi, Paul Hand

arxiv:1904.12680 v2 · 2019-04-26 · 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{2SN6EYAOMVNHFFK5NO5FEUUTGH}

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	2026-05-17T23:46:25.663977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49be2600e655a72955d6bba52529331ccccafbc3ecc8cb31f6967dbc0f620ec

Aliases

arxiv: 1904.12680 · arxiv_version: 1904.12680v2 · doi: 10.48550/arxiv.1904.12680 · pith_short_12: 2SN6EYAOMVNH · pith_short_16: 2SN6EYAOMVNHFFK5 · pith_short_8: 2SN6EYAO

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/2SN6EYAOMVNHFFK5NO5FEUUTGH \
  | 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: d49be2600e655a72955d6bba52529331ccccafbc3ecc8cb31f6967dbc0f620ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf2801d99eea710b829837649ce0ffc79b8cc44cce981a127c7ba3d4373cdb5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-26T07:01:59Z",
    "title_canon_sha256": "614dc90de425a929c514f089f4fa2acea771aab32cb1f4006002d3eff1be7335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12680",
    "kind": "arxiv",
    "version": 2
  }
}