Pith Number

pith:JPIOXGLV

pith:2018:JPIOXGLVZZDACZ766V645HR7LL

not attested not anchored not stored refs pending

Scalable Block-Wise Product BCH Codes

Eyal En Gad, Yingquan Wu

arxiv:1812.07082 v1 · 2018-12-17 · 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{JPIOXGLVZZDACZ766V645HR7LL}

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	2026-05-17T23:58:08.055623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd0eb9975ce460167fef57dce9e3f5ae53d2556d97ffa11b58c579560db5c0b

Aliases

arxiv: 1812.07082 · arxiv_version: 1812.07082v1 · doi: 10.48550/arxiv.1812.07082 · pith_short_12: JPIOXGLVZZDA · pith_short_16: JPIOXGLVZZDACZ76 · pith_short_8: JPIOXGLV

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/JPIOXGLVZZDACZ766V645HR7LL \
  | 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: 4bd0eb9975ce460167fef57dce9e3f5ae53d2556d97ffa11b58c579560db5c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffab3f679256e9dbd5dc5171e4d2f6ba4098223257f34f034987943e9e2bf87",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-17T22:37:51Z",
    "title_canon_sha256": "86093acab1814a3909a03b3d066fc75b7187d719c7f6915aeb26aa16c86d2cbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07082",
    "kind": "arxiv",
    "version": 1
  }
}