Pith Number

pith:AAVHI6TI

pith:2013:AAVHI6TIL3ZX36O5VXBSO2VBVX

not attested not anchored not stored refs pending

Linear Programming Decoding of Spatially Coupled Codes

Badih Ghazi, Louay Bazzi, Rudiger Urbanke

arxiv:1301.6410 v2 · 2013-01-27 · 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{AAVHI6TIL3ZX36O5VXBSO2VBVX}

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	2026-05-18T03:31:53.850616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

002a747a685ef37df9ddadc3276aa1ade373c3ef96ea171cafa568a603aa375f

Aliases

arxiv: 1301.6410 · arxiv_version: 1301.6410v2 · doi: 10.48550/arxiv.1301.6410 · pith_short_12: AAVHI6TIL3ZX · pith_short_16: AAVHI6TIL3ZX36O5 · pith_short_8: AAVHI6TI

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/AAVHI6TIL3ZX36O5VXBSO2VBVX \
  | 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: 002a747a685ef37df9ddadc3276aa1ade373c3ef96ea171cafa568a603aa375f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af81252f197ff3474ba3cf0c3fee076694389184dfbb29822b5859d219966c1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-27T22:53:07Z",
    "title_canon_sha256": "c07df82c8e06c03590a4612e72cb0387d0e387ba8a53f42a64f96f2ba9cae779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6410",
    "kind": "arxiv",
    "version": 2
  }
}