Pith Number

pith:Q2VAEVLO

pith:2017:Q2VAEVLOOIOAPW5WCDB4RONDEV

not attested not anchored not stored refs pending

New sufficient conditions of signal recovery with tight frames via $l_1$-analysis

Feng Zhang, Jianjun Wang, Jianwen Huang, Wendong Wang

arxiv:1710.11124 v1 · 2017-10-30 · 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{Q2VAEVLOOIOAPW5WCDB4RONDEV}

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	2026-05-18T00:31:44.717774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86aa02556e721c07dbb610c3c8b9a32551eb9151d5b72673f0bf5253c9f5ef8a

Aliases

arxiv: 1710.11124 · arxiv_version: 1710.11124v1 · doi: 10.48550/arxiv.1710.11124 · pith_short_12: Q2VAEVLOOIOA · pith_short_16: Q2VAEVLOOIOAPW5W · pith_short_8: Q2VAEVLO

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/Q2VAEVLOOIOAPW5WCDB4RONDEV \
  | 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: 86aa02556e721c07dbb610c3c8b9a32551eb9151d5b72673f0bf5253c9f5ef8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664d57bf841fa67d5bbf3f74531e1f8d956626614aa37afd7debd2361b342ea9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-30T12:33:19Z",
    "title_canon_sha256": "8c871edede19f5b0b3babcdd485e38c4ddc9c9e068d28a9f3e629021f3fc58b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11124",
    "kind": "arxiv",
    "version": 1
  }
}