Pith Number

pith:6CXGKDDY

pith:2018:6CXGKDDYH4OLQFCAR6T5ONPZLF

not attested not anchored not stored refs pending

Noise constrained least mean absolute third algorithm

Sihai Guan, Zhi Li

arxiv:1805.01305 v1 · 2018-05-03 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CXGKDDYH4OLQFCAR6T5ONPZLF}

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	2026-05-18T00:16:51.818549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ae650c783f1cb814408fa7d735f9597a5544ed63dd182463b25036220b52e6

Aliases

arxiv: 1805.01305 · arxiv_version: 1805.01305v1 · doi: 10.48550/arxiv.1805.01305 · pith_short_12: 6CXGKDDYH4OL · pith_short_16: 6CXGKDDYH4OLQFCA · pith_short_8: 6CXGKDDY

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/6CXGKDDYH4OLQFCAR6T5ONPZLF \
  | 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: f0ae650c783f1cb814408fa7d735f9597a5544ed63dd182463b25036220b52e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e49e601d7b52cbb7c7489916ddaa45f7ac756524a50f8ff4d87597dabf7ebf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-05-03T13:41:55Z",
    "title_canon_sha256": "64aa063c39b76d0bdf682063540d5dd3cf20e1114120f00d8eaffd5d06d6b710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01305",
    "kind": "arxiv",
    "version": 1
  }
}