Pith Number

pith:RS3ZBAVL

pith:2012:RS3ZBAVLCPZLXNBGVQ6WUAS6IA

not attested not anchored not stored refs pending

Rateless Codes with Progressive Recovery for Layered Multimedia Delivery

Jianhua Lu, Liuguo Yin, Mai Xu, Zhao Chen

arxiv:1204.3391 v2 · 2012-04-16 · cs.IT · cs.MM · 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{RS3ZBAVLCPZLXNBGVQ6WUAS6IA}

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	2026-05-18T00:38:06.715909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb79082ab13f2bbb426ac3d6a025e4025deb5cd991fe4e0932b52566b958590

Aliases

arxiv: 1204.3391 · arxiv_version: 1204.3391v2 · doi: 10.48550/arxiv.1204.3391 · pith_short_12: RS3ZBAVLCPZL · pith_short_16: RS3ZBAVLCPZLXNBG · pith_short_8: RS3ZBAVL

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/RS3ZBAVLCPZLXNBGVQ6WUAS6IA \
  | 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: 8cb79082ab13f2bbb426ac3d6a025e4025deb5cd991fe4e0932b52566b958590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883fb7ebdb3c7b40c117e59b73400fd6d15615d0018919a0eb3f1fcaaef9a148",
    "cross_cats_sorted": [
      "cs.MM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-16T07:52:00Z",
    "title_canon_sha256": "4b5e7dea5b535b327f261f81f10ed81c1bd9b63d6a0c2098986e758b9cad951a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3391",
    "kind": "arxiv",
    "version": 2
  }
}