Pith Number

pith:5P3JBMPN

pith:2018:5P3JBMPN6QZN3VYZADT6J3OOXX

not attested not anchored not stored refs pending

Lower Lipschitz Bounds for Phase Retrieval from Locally Supported Measurements

Mark A. Iwen, Michael Perlmutter, Sami Merhi

arxiv:1806.08262 v1 · 2018-06-21 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P3JBMPN6QZN3VYZADT6J3OOXX}

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	2026-05-18T00:12:41.575443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf690b1edf432ddd71900e7e4edcebdc2e68cd9aadf68bade12e533e510f019

Aliases

arxiv: 1806.08262 · arxiv_version: 1806.08262v1 · doi: 10.48550/arxiv.1806.08262 · pith_short_12: 5P3JBMPN6QZN · pith_short_16: 5P3JBMPN6QZN3VYZ · pith_short_8: 5P3JBMPN

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/5P3JBMPN6QZN3VYZADT6J3OOXX \
  | 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: ebf690b1edf432ddd71900e7e4edcebdc2e68cd9aadf68bade12e533e510f019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48aca4c9847da5ff0a8dd79752564b4abe3c1bb65dd7f31f1bed0e41429d2f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-21T14:22:12Z",
    "title_canon_sha256": "09e429feeb7f07549e14f3df7bb46b304c710fe94236cb9fa19588d06467d6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08262",
    "kind": "arxiv",
    "version": 1
  }
}