Pith Number

pith:2SXIWCHP

pith:2015:2SXIWCHP3SONPVXEI6VQG6YELI

not attested not anchored not stored refs pending

The Necessary And Sufficient Condition for Generalized Demixing

Chun-Shien Lu, Chun-Yen Kuo, Gang-Xuan Lin

arxiv:1503.08286 v1 · 2015-03-28 · eess.SY · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SXIWCHP3SONPVXEI6VQG6YELI}

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	2026-06-04T17:09:11.543799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ae8b08efdc9cd7d6e447ab037b045a2291a4cf45bf06a213a90efab09e67ea

Aliases

arxiv: 1503.08286 · arxiv_version: 1503.08286v1 · doi: 10.48550/arxiv.1503.08286 · pith_short_12: 2SXIWCHP3SON · pith_short_16: 2SXIWCHP3SONPVXE · pith_short_8: 2SXIWCHP

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/2SXIWCHP3SONPVXEI6VQG6YELI \
  | 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: d4ae8b08efdc9cd7d6e447ab037b045a2291a4cf45bf06a213a90efab09e67ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0298b9286ca2f03da8bc07e1d271c7c18709fffaec9323e286022250755eb3f0",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2015-03-28T10:02:06Z",
    "title_canon_sha256": "4875f06e25cd72ea1a627ed4b0d134b96dcfc1487775388607fd80e6cd793b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08286",
    "kind": "arxiv",
    "version": 1
  }
}