Pith Number

pith:F6NJBIFG

pith:2015:F6NJBIFGGC7NN3OA2MTESB2AVV

not attested not anchored not stored refs pending

Efficient Compressive Phase Retrieval with Constrained Sensing Vectors

Justin Romberg, Sohail Bahmani

arxiv:1507.08254 v2 · 2015-07-29 · cs.IT · math.IT · math.NA · math.OC · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6NJBIFGGC7NN3OA2MTESB2AVV}

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	2026-05-18T01:29:13.199259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f9a90a0a630bed6edc0d326490740ad51fd8dd22e0fafa42e7182acc9e0c61a

Aliases

arxiv: 1507.08254 · arxiv_version: 1507.08254v2 · doi: 10.48550/arxiv.1507.08254 · pith_short_12: F6NJBIFGGC7N · pith_short_16: F6NJBIFGGC7NN3OA · pith_short_8: F6NJBIFG

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/F6NJBIFGGC7NN3OA2MTESB2AVV \
  | 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: 2f9a90a0a630bed6edc0d326490740ad51fd8dd22e0fafa42e7182acc9e0c61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904f9fab1ad1f23117d11a2a9f90ff03e16139c4de151283a000d89905ffbf0d",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA",
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-29T18:38:36Z",
    "title_canon_sha256": "859acde697d677bf111018409d6cf29e8d9083423d1f0df4dad7603af7f49f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08254",
    "kind": "arxiv",
    "version": 2
  }
}