Pith Number

pith:BSJG4EOP

pith:2019:BSJG4EOPOFXA4EI34GZMUK33FN

not attested not anchored not stored refs pending

The algorithm for the recovery of integer vector via linear measurements

K.S. Ryutin

arxiv:1905.02687 v1 · 2019-05-07 · math.NA · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSJG4EOPOFXA4EI34GZMUK33FN}

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	2026-05-17T23:46:50.726164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c926e11cf716e0e111be1b2ca2b7b2b787ff252fdf6dd493ab54d6d5dfb4a68

Aliases

arxiv: 1905.02687 · arxiv_version: 1905.02687v1 · doi: 10.48550/arxiv.1905.02687 · pith_short_12: BSJG4EOPOFXA · pith_short_16: BSJG4EOPOFXA4EI3 · pith_short_8: BSJG4EOP

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/BSJG4EOPOFXA4EI34GZMUK33FN \
  | 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: 0c926e11cf716e0e111be1b2ca2b7b2b787ff252fdf6dd493ab54d6d5dfb4a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcabeea67e7d70e44e127467baff10709493819167047badae34d4a79bf7eef",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-07T16:46:24Z",
    "title_canon_sha256": "cd96c934a2758e85338ec9f5a1d842d74b5a6913f58ec28b2c618fb6b9049958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02687",
    "kind": "arxiv",
    "version": 1
  }
}