Pith Number

pith:SHAAMNMT

pith:2019:SHAAMNMTSVX4YPLFQEE6NAWQDF

not attested not anchored not stored refs pending

Generalized Design of Sampling Kernels for 2-D FRI Signals

Chandra Sekhar Seelamantula, Saurav Kumaraswami Shastri, Sunil Rudresh

arxiv:1902.02732 v2 · 2019-02-07 · 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{SHAAMNMTSVX4YPLFQEE6NAWQDF}

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	2026-05-17T23:53:41.022781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c0063593956fcc3d658109e682d0194d2857fe7ca4edbd03868f2121e547f0

Aliases

arxiv: 1902.02732 · arxiv_version: 1902.02732v2 · doi: 10.48550/arxiv.1902.02732 · pith_short_12: SHAAMNMTSVX4 · pith_short_16: SHAAMNMTSVX4YPLF · pith_short_8: SHAAMNMT

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/SHAAMNMTSVX4YPLFQEE6NAWQDF \
  | 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: 91c0063593956fcc3d658109e682d0194d2857fe7ca4edbd03868f2121e547f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b1114c64ace3b459489fecd13a1f46ec08ba332b41d0219df9a9a858aadd55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-07T17:18:03Z",
    "title_canon_sha256": "85ffcce8df1af3cac3da7b3f1128a51026dad0363b90bc86e377ba30b95dac1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02732",
    "kind": "arxiv",
    "version": 2
  }
}