Pith Number

pith:7FCKV4RL

pith:2018:7FCKV4RL5YJTV3FIZLROGCEK6V

not attested not anchored not stored refs pending

On Quasi-Isometry of Threshold-Based Sampling

Bernhard Moser

arxiv:1811.01436 v1 · 2018-11-04 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FCKV4RL5YJTV3FIZLROGCEK6V}

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	2026-05-17T23:39:48.136233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f944aaf22bee133aeca8cae2e3088af540c298ae92c06f37477e933333c2a502

Aliases

arxiv: 1811.01436 · arxiv_version: 1811.01436v1 · doi: 10.48550/arxiv.1811.01436 · pith_short_12: 7FCKV4RL5YJT · pith_short_16: 7FCKV4RL5YJTV3FI · pith_short_8: 7FCKV4RL

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/7FCKV4RL5YJTV3FIZLROGCEK6V \
  | 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: f944aaf22bee133aeca8cae2e3088af540c298ae92c06f37477e933333c2a502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8554e0cbedd0866e53036e486995a910dfbb30d801f1efd591a4b0ff4eae144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-04T21:19:02Z",
    "title_canon_sha256": "1dedae0871c3e3603b5ae1600f60af7a407cf4a9cc39723f5bcb5331c9cc9fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01436",
    "kind": "arxiv",
    "version": 1
  }
}