Pith Number

pith:RIS4ZPPS

pith:2013:RIS4ZPPS3G7LCNLV2LDPTFE26I

not attested not anchored not stored refs pending

A Compressive Sampling Approach To Adaptive Multi-Resolution Approximation of Differential Equations With Random Inputs

Behrooz Azarkhalili

arxiv:1307.0483 v2 · 2013-07-01 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIS4ZPPS3G7LCNLV2LDPTFE26I}

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	2026-05-18T03:19:25.426532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a25ccbdf2d9beb13575d2c6f9949af23b329e64fea211c784487c9feb196bf2

Aliases

arxiv: 1307.0483 · arxiv_version: 1307.0483v2 · doi: 10.48550/arxiv.1307.0483 · pith_short_12: RIS4ZPPS3G7L · pith_short_16: RIS4ZPPS3G7LCNLV · pith_short_8: RIS4ZPPS

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/RIS4ZPPS3G7LCNLV2LDPTFE26I \
  | 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: 8a25ccbdf2d9beb13575d2c6f9949af23b329e64fea211c784487c9feb196bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35caf482aef1379c6b6020d50c4d748c16aa30be1e60721080ec5c63a8273210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-01T19:00:29Z",
    "title_canon_sha256": "741a86f5ff5d8a6582b94798e81670cbbcd1ebe263ae68ac2ba9289892be188a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0483",
    "kind": "arxiv",
    "version": 2
  }
}