Pith Number

pith:DC5HFB2D

pith:2012:DC5HFB2DBXKBH5T4HUIKZD53HU

not attested not anchored not stored refs pending

Minimum Distortion Variance Concatenated Block Codes for Embedded Source Transmission

Suayb S. Arslan

arxiv:1210.2815 v2 · 2012-10-10 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC5HFB2DBXKBH5T4HUIKZD53HU}

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	2026-05-18T02:57:33.885890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ba7287430dd413f67c3d10ac8fbb3d1150c7802a2312deed33bb81cbcbf075

Aliases

arxiv: 1210.2815 · arxiv_version: 1210.2815v2 · doi: 10.48550/arxiv.1210.2815 · pith_short_12: DC5HFB2DBXKB · pith_short_16: DC5HFB2DBXKBH5T4 · pith_short_8: DC5HFB2D

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/DC5HFB2DBXKBH5T4HUIKZD53HU \
  | 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: 18ba7287430dd413f67c3d10ac8fbb3d1150c7802a2312deed33bb81cbcbf075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5574c1ac8b3a23bca89c19d73e3aab04a34202b7e6c744c11604cdfb8d9f7884",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2012-10-10T06:54:32Z",
    "title_canon_sha256": "f81bd27b598594656069f307988cc0456be421b99ec37e256a24533a4d3810d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2815",
    "kind": "arxiv",
    "version": 2
  }
}