Pith Number

pith:DM5MKHGI

pith:2020:DM5MKHGIT6MI3YW3PRVWX4BRGK

not attested not anchored not stored refs pending

Demixing Sines and Spikes Using Multiple Measurement Vectors

Hoomaan Maskan, Mohammad Hossein Kahaei, Sajad Daei

arxiv:2004.00259 v2 · 2020-04-01 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM5MKHGIT6MI3YW3PRVWX4BRGK}

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	2026-07-05T05:00:12.387542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3ac51cc89f988de2db7c6b6bf03132b14af9fcdd5b7e3ff307194f10f18f0f

Aliases

arxiv: 2004.00259 · arxiv_version: 2004.00259v2 · doi: 10.48550/arxiv.2004.00259 · pith_short_12: DM5MKHGIT6MI · pith_short_16: DM5MKHGIT6MI3YW3 · pith_short_8: DM5MKHGI

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/DM5MKHGIT6MI3YW3PRVWX4BRGK \
  | 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: 1b3ac51cc89f988de2db7c6b6bf03132b14af9fcdd5b7e3ff307194f10f18f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3118cabe29c9d8562f97eda9709e130c9a89666fa2fdebe347babe9da13ff1cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-04-01T07:20:33Z",
    "title_canon_sha256": "e666a09e607382cdb309d0e726bf56a79749e107fd21e35a0ed475db6be695c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00259",
    "kind": "arxiv",
    "version": 2
  }
}