Pith Number

pith:YITG4FXZ

pith:2013:YITG4FXZTG7TS6P4CB74D2NGM2

not attested not anchored not stored refs pending

Analytical Framework of LDGM-based Iterative Quantization with Decimation

Chen He, Lingge Jiang, Qingchuan Wang

arxiv:1309.2870 v1 · 2013-09-11 · 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{YITG4FXZTG7TS6P4CB74D2NGM2}

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	2026-05-18T03:13:34.653472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2266e16f999bf3979fc107fc1e9a666baa585265345ec234aa2c12897d89cf8

Aliases

arxiv: 1309.2870 · arxiv_version: 1309.2870v1 · doi: 10.48550/arxiv.1309.2870 · pith_short_12: YITG4FXZTG7T · pith_short_16: YITG4FXZTG7TS6P4 · pith_short_8: YITG4FXZ

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/YITG4FXZTG7TS6P4CB74D2NGM2 \
  | 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: c2266e16f999bf3979fc107fc1e9a666baa585265345ec234aa2c12897d89cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2798f794f1abb9d687220e7fba53e836de8d4abe3ed9ebdda3c45794d826744f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-11T15:51:16Z",
    "title_canon_sha256": "d381f91d4fcdf8fb79a6067b1e6120b69a3aa333407200c402510901170b7925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2870",
    "kind": "arxiv",
    "version": 1
  }
}