Pith Number

pith:2Z7JBGMD

pith:2012:2Z7JBGMDIAJZHLVPNRWA5TUSU2

not attested not anchored not stored refs pending

Synthesis-by-analysis of BCH Codes

Atta Ul Mustafa, Ghulam Murtaza

arxiv:1210.7906 v1 · 2012-10-30 · 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{2Z7JBGMDIAJZHLVPNRWA5TUSU2}

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	2026-05-18T03:41:57.715847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67e909983401393aeaf6c6c0ece92a6a3bb31453da5e2320161a58c9f76947b

Aliases

arxiv: 1210.7906 · arxiv_version: 1210.7906v1 · doi: 10.48550/arxiv.1210.7906 · pith_short_12: 2Z7JBGMDIAJZ · pith_short_16: 2Z7JBGMDIAJZHLVP · pith_short_8: 2Z7JBGMD

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/2Z7JBGMDIAJZHLVPNRWA5TUSU2 \
  | 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: d67e909983401393aeaf6c6c0ece92a6a3bb31453da5e2320161a58c9f76947b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f5b360cd8770723ff4773c76d7a66cfed990ab2e348d741b04aa5c6cf19ec8d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-30T05:51:04Z",
    "title_canon_sha256": "d58662d65a36d2c74a9209bc5f73f36141a34de3f847dd7e8c8bf163924cf315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7906",
    "kind": "arxiv",
    "version": 1
  }
}