Pith Number

pith:MBFQ64F3

pith:2018:MBFQ64F3QMHFZF2G2PR54IMUGE

not attested not anchored not stored refs pending

Stable Phaseless Sampling and Reconstruction of Real-Valued Signals with Finite Rate of Innovations

Cheng cheng, Qiyu Sun

arxiv:1801.05538 v1 · 2018-01-17 · cs.IT · 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{MBFQ64F3QMHFZF2G2PR54IMUGE}

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	2026-05-18T00:25:40.948326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604b0f70bb830e5c9746d3e3de21943138bb6880efbf3b894a5b28b25727342c

Aliases

arxiv: 1801.05538 · arxiv_version: 1801.05538v1 · doi: 10.48550/arxiv.1801.05538 · pith_short_12: MBFQ64F3QMHF · pith_short_16: MBFQ64F3QMHFZF2G · pith_short_8: MBFQ64F3

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/MBFQ64F3QMHFZF2G2PR54IMUGE \
  | 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: 604b0f70bb830e5c9746d3e3de21943138bb6880efbf3b894a5b28b25727342c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "901d6776c6b443b11bdedc2d995aba03bb9df7f4b93549c14900c6265ed51c67",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-17T03:59:05Z",
    "title_canon_sha256": "db9b83821cf0bd793917d67ddd143ab6c48a910f8116daa894929af35204a012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05538",
    "kind": "arxiv",
    "version": 1
  }
}