Pith Number

pith:VCKYOL2A

pith:2016:VCKYOL2AKDSCBOHSW2YSHG3WUY

not attested not anchored not stored refs pending

Ambiguities in one-dimensional phase retrieval from magnitudes of a linear canonical transform

Robert Beinert

arxiv:1606.04804 v1 · 2016-06-15 · math.NA · cs.IT · cs.NA · 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{VCKYOL2AKDSCBOHSW2YSHG3WUY}

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	2026-06-04T18:09:45.359715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a895872f4050e420b8f2b6b1239b76a6133898645c7e8981ed000e4ec7f263cd

Aliases

arxiv: 1606.04804 · arxiv_version: 1606.04804v1 · doi: 10.48550/arxiv.1606.04804 · pith_short_12: VCKYOL2AKDSC · pith_short_16: VCKYOL2AKDSCBOHS · pith_short_8: VCKYOL2A

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/VCKYOL2AKDSCBOHSW2YSHG3WUY \
  | 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: a895872f4050e420b8f2b6b1239b76a6133898645c7e8981ed000e4ec7f263cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01989a0c2469b3467c857ec3535098f53fb53dcf6f5562ca44b9407cd729d5f",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-15T14:57:11Z",
    "title_canon_sha256": "71c39285cf789b9163b8cdc80f8869be8b15c3cf7dd6e626e48f0bcf257fce3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04804",
    "kind": "arxiv",
    "version": 1
  }
}