Pith Number

pith:IXHY7MXB

pith:2019:IXHY7MXBQ7DB733AUL7QL7L7HC

not attested not anchored not stored refs pending

Codes over an algebra over ring

Djoko Suprijanto, Irwansyah

arxiv:1904.06811 v1 · 2019-04-15 · 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{IXHY7MXBQ7DB733AUL7QL7L7HC}

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	2026-05-17T23:48:36.138251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45cf8fb2e187c61fef60a2ff05fd7f3886ddd65d8c41f0c28d7623bece92f75c

Aliases

arxiv: 1904.06811 · arxiv_version: 1904.06811v1 · doi: 10.48550/arxiv.1904.06811 · pith_short_12: IXHY7MXBQ7DB · pith_short_16: IXHY7MXBQ7DB733A · pith_short_8: IXHY7MXB

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/IXHY7MXBQ7DB733AUL7QL7L7HC \
  | 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: 45cf8fb2e187c61fef60a2ff05fd7f3886ddd65d8c41f0c28d7623bece92f75c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422a572059f3c981d1ce9bf2203a3b71a0b315183ff4b4c35e21b1486cde6325",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-15T02:46:26Z",
    "title_canon_sha256": "388cf03015780ebc6cce2b6d67c21f534c1c6df6d116e58bc793215f084114a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06811",
    "kind": "arxiv",
    "version": 1
  }
}