Pith Number

pith:RPCL7XGU

pith:2018:RPCL7XGUQB4GVUYG5VAGPR5G6O

not attested not anchored not stored refs pending

Error Analysis of ZFP Compression for Floating-Point Data

Alyson Fox, Geoffrey Sanders, James Diffenderfer, Jeffrey Hittinger, Peter Lindstrom

arxiv:1805.00546 v3 · 2018-05-01 · 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{RPCL7XGUQB4GVUYG5VAGPR5G6O}

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	2026-06-04T19:11:50.915098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bc4bfdcd480786ad306ed4067c7a6f390479f0f3e5e91c90d4bfa0fde312275

Aliases

arxiv: 1805.00546 · arxiv_version: 1805.00546v3 · doi: 10.48550/arxiv.1805.00546 · pith_short_12: RPCL7XGUQB4G · pith_short_16: RPCL7XGUQB4GVUYG · pith_short_8: RPCL7XGU

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/RPCL7XGUQB4GVUYG5VAGPR5G6O \
  | 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: 8bc4bfdcd480786ad306ed4067c7a6f390479f0f3e5e91c90d4bfa0fde312275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885a0aca6b548f70b23617045710791647000bd6f92d90f6d2da2909793e59f5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-01T20:45:31Z",
    "title_canon_sha256": "f3a604796e05ac51b6c202be397f655ea6850d578b565d2cecf988cd2ca8d96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00546",
    "kind": "arxiv",
    "version": 3
  }
}