Pith Number

pith:OALW26XB

pith:2017:OALW26XBTXJKYVWWMDI6SAYGS2

not attested not anchored not stored refs pending

A Novel Sparse recovery based DOA estimation algorithm by relaxing the RIP constraint

Abhishek Aich, P. Palanisamy

arxiv:1707.08117 v3 · 2017-07-25 · eess.SP · 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{OALW26XBTXJKYVWWMDI6SAYGS2}

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	2026-05-18T00:06:20.853220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70176d7ae19dd2ac56d660d1e9030696bd0d83df4afe69be4e9172c6f769c3eb

Aliases

arxiv: 1707.08117 · arxiv_version: 1707.08117v3 · doi: 10.48550/arxiv.1707.08117 · pith_short_12: OALW26XBTXJK · pith_short_16: OALW26XBTXJKYVWW · pith_short_8: OALW26XB

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/OALW26XBTXJKYVWWMDI6SAYGS2 \
  | 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: 70176d7ae19dd2ac56d660d1e9030696bd0d83df4afe69be4e9172c6f769c3eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a91605f1bbb00019d067ad8815241d43e54de6fcc1a4ebff7d1a6858e3aba1a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-07-25T07:54:28Z",
    "title_canon_sha256": "d6e408a959031dbb505f0e5aa0bd663e0c2b5afb4f30c9d60da9476ab694994d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08117",
    "kind": "arxiv",
    "version": 3
  }
}