Pith Number

pith:52IEQVOR

pith:2018:52IEQVORIRZ4CFTKEECI544VKG

not attested not anchored not stored refs pending

Sampling and Approximation of Bandlimited Volumetric Data

Rami Katz, Yoel Shkolnisky

arxiv:1811.07218 v1 · 2018-11-17 · math.NA · cs.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{52IEQVORIRZ4CFTKEECI544VKG}

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	2026-06-04T20:13:41.714210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee904855d14473c1166a21048ef395519f0377945fe4bcb849145ada5cf269c9

Aliases

arxiv: 1811.07218 · arxiv_version: 1811.07218v1 · doi: 10.48550/arxiv.1811.07218 · pith_short_12: 52IEQVORIRZ4 · pith_short_16: 52IEQVORIRZ4CFTK · pith_short_8: 52IEQVOR

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/52IEQVORIRZ4CFTKEECI544VKG \
  | 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: ee904855d14473c1166a21048ef395519f0377945fe4bcb849145ada5cf269c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a4e9457dce87b6d49dbdce67715820ade21b42d59f1832debf1aec4573dee4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-17T20:35:12Z",
    "title_canon_sha256": "962d03154c844b1e2127bc02fb6edee7a6abfad33b3c29192ac3113889c59f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07218",
    "kind": "arxiv",
    "version": 1
  }
}