Pith Number

pith:IZ3ONUXI

pith:2018:IZ3ONUXIIZTZWKYLASRD3UPMJC

not attested not anchored not stored refs pending

Scalar MSCR Codes via the Product Matrix Construction

Yaqian Zhang, Zhifang Zhang

arxiv:1810.04611 v1 · 2018-10-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ3ONUXIIZTZWKYLASRD3UPMJC}

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	2026-05-18T00:03:39.589463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4676e6d2e846679b2b0b04a23dd1ec4885101bb8afb282c6cf87c720d0383a13

Aliases

arxiv: 1810.04611 · arxiv_version: 1810.04611v1 · doi: 10.48550/arxiv.1810.04611 · pith_short_12: IZ3ONUXIIZTZ · pith_short_16: IZ3ONUXIIZTZWKYL · pith_short_8: IZ3ONUXI

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/IZ3ONUXIIZTZWKYLASRD3UPMJC \
  | 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: 4676e6d2e846679b2b0b04a23dd1ec4885101bb8afb282c6cf87c720d0383a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f216a4fe2071719068db73ef3e7648ce91dfc335433b5539e4b64f4a022fd0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-10T16:13:41Z",
    "title_canon_sha256": "2299119801826ed22150c269cb4ecc0a977804f165b15baf3f76756cd2d7a718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04611",
    "kind": "arxiv",
    "version": 1
  }
}