Pith Number

pith:IMW7FBYN

pith:2017:IMW7FBYNG2REHM46ZJ5B637QUD

not attested not anchored not stored refs pending

Benchmark problems for phase retrieval

Tamir Bendory, Ti-Yen Lan, Veit Elser

arxiv:1706.00399 v3 · 2017-06-01 · cs.IT · math.IT · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMW7FBYNG2REHM46ZJ5B637QUD}

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	2026-05-18T00:13:15.702207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432df2870d36a243b39eca7a1f6ff0a0f6333c07053b4000f44d1aefa14539cc

Aliases

arxiv: 1706.00399 · arxiv_version: 1706.00399v3 · doi: 10.48550/arxiv.1706.00399 · pith_short_12: IMW7FBYNG2RE · pith_short_16: IMW7FBYNG2REHM46 · pith_short_8: IMW7FBYN

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/IMW7FBYNG2REHM46ZJ5B637QUD \
  | 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: 432df2870d36a243b39eca7a1f6ff0a0f6333c07053b4000f44d1aefa14539cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a692a01de25694c88e4f1326d9d8662e7cbd99703029efe9a0b5c9595b3e0daf",
    "cross_cats_sorted": [
      "math.IT",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-01T17:22:43Z",
    "title_canon_sha256": "1e9f0c1492e6f794bdb29c9fb78a01767e7e91d1e40f04da9eb2163d6a1278e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00399",
    "kind": "arxiv",
    "version": 3
  }
}