Pith Number

pith:CZLGT5RS

pith:2017:CZLGT5RSL7OGJMJQKRZD7H4SVU

not attested not anchored not stored refs pending

Spectral Methods for Passive Imaging: Non-asymptotic Performance and Robustness

Felix Krahmer, Justin Romberg, Kiryung Lee

arxiv:1708.04343 v3 · 2017-08-14 · cs.IT · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZLGT5RSL7OGJMJQKRZD7H4SVU}

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	2026-05-18T00:36:47.205970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

165669f6325fdc64b13054723f9f92ad393b8165ceaff91778627af79066ab8a

Aliases

arxiv: 1708.04343 · arxiv_version: 1708.04343v3 · doi: 10.48550/arxiv.1708.04343 · pith_short_12: CZLGT5RSL7OG · pith_short_16: CZLGT5RSL7OGJMJQ · pith_short_8: CZLGT5RS

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/CZLGT5RSL7OGJMJQKRZD7H4SVU \
  | 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: 165669f6325fdc64b13054723f9f92ad393b8165ceaff91778627af79066ab8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d7f32055df90d65b7e5847f31aff7c0e497e0d11ad0a7ba3480eda5984000e",
    "cross_cats_sorted": [
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-14T22:23:16Z",
    "title_canon_sha256": "cd6368eeaece45ae2101652fc5897acecc86591946432568c79c6bfd4215646a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04343",
    "kind": "arxiv",
    "version": 3
  }
}