Pith Number

pith:Q2AJFGVU

pith:2018:Q2AJFGVUCEUFZ4FUR2JAY5QDDU

not attested not anchored not stored refs pending

Distributed interpolatory algorithms for set membership estimation

Andrea Garulli, Antonio Giannitrapani, Francesco Farina

arxiv:1804.01359 v3 · 2018-04-04 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2AJFGVUCEUFZ4FUR2JAY5QDDU}

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	2026-05-17T23:58:48.173762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8680929ab411285cf0b48e920c76031d24845b78c4dce5c246d206cd92f2a88c

Aliases

arxiv: 1804.01359 · arxiv_version: 1804.01359v3 · doi: 10.48550/arxiv.1804.01359 · pith_short_12: Q2AJFGVUCEUF · pith_short_16: Q2AJFGVUCEUFZ4FU · pith_short_8: Q2AJFGVU

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/Q2AJFGVUCEUFZ4FUR2JAY5QDDU \
  | 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: 8680929ab411285cf0b48e920c76031d24845b78c4dce5c246d206cd92f2a88c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ccbfcef6d03200711c39f5a9a39ba1bf20100df8453d44e60c0dd10912d540",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-04T12:03:53Z",
    "title_canon_sha256": "0993226eb945afbf4465096ed59f09048464ffaba504f7044d3656bb619434f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01359",
    "kind": "arxiv",
    "version": 3
  }
}