Pith Number

pith:OSGRLCGA

pith:2019:OSGRLCGAI4U2X3366BFR6A6GCS

not attested not anchored not stored refs pending

Dynamical sampling: mixed frame operators, representations and perturbations

Abbas Najati, Ehsan Rashidi, Elnaz Osgooei

arxiv:1904.00697 v1 · 2019-04-01 · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSGRLCGAI4U2X3366BFR6A6GCS}

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	2026-05-17T23:49:45.773553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748d1588c04729abef7ef04b1f03c6149ec4e83e24382c4e489df4d6055ce280

Aliases

arxiv: 1904.00697 · arxiv_version: 1904.00697v1 · doi: 10.48550/arxiv.1904.00697 · pith_short_12: OSGRLCGAI4U2 · pith_short_16: OSGRLCGAI4U2X336 · pith_short_8: OSGRLCGA

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/OSGRLCGAI4U2X3366BFR6A6GCS \
  | 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: 748d1588c04729abef7ef04b1f03c6149ec4e83e24382c4e489df4d6055ce280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda32dda9c605ff7400ccd636eac8d421b9bcfb864614350b4eb6196319cedbd",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-04-01T11:13:52Z",
    "title_canon_sha256": "cc1d94f62a9eade9cf4147fcafc2de1a18ebcb7881262d0f8c2c2c4b586f7921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00697",
    "kind": "arxiv",
    "version": 1
  }
}