Pith Number

pith:DPQRCZLK

pith:2013:DPQRCZLKDNEMEYSDZO4JV5WXCW

not attested not anchored not stored refs pending

Universal truncation error upper bounds in sampling restoration

Andriy Olenko, Tibor K. Pog\'any

arxiv:1307.3346 v1 · 2013-07-12 · 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{DPQRCZLKDNEMEYSDZO4JV5WXCW}

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	2026-05-18T03:18:39.398187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be111656a1b48c26243cbb89af6d715b513e8d7865c41e1a3e3cc96c56c749f

Aliases

arxiv: 1307.3346 · arxiv_version: 1307.3346v1 · doi: 10.48550/arxiv.1307.3346 · pith_short_12: DPQRCZLKDNEM · pith_short_16: DPQRCZLKDNEMEYSD · pith_short_8: DPQRCZLK

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/DPQRCZLKDNEMEYSDZO4JV5WXCW \
  | 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: 1be111656a1b48c26243cbb89af6d715b513e8d7865c41e1a3e3cc96c56c749f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe28f0ce0ce9a8c84cb6c8fd8dea6c75076d980a2c671a470da16251b8175b37",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-12T06:47:23Z",
    "title_canon_sha256": "ce6413d3775c63081accc643810dced85d5eb20020a2b9be9acdde0e93bb7a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3346",
    "kind": "arxiv",
    "version": 1
  }
}