Pith Number

pith:SZST4UXT

pith:2025:SZST4UXTYEER2656N3TRRN7S7I

not attested not anchored not stored refs pending

EDPC: Accelerating Lossless Compression via Lightweight Probability Models and Decoupled Parallel Dataflow

Baoyi An, Bin Chen, Minxiao Chen, Shu-Tao Xia, Xiaoxiao Ma, Yujun Huang, Zeyi Lu

arxiv:2507.18969 v1 · 2025-07-25 · cs.IT · eess.SP · 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{SZST4UXTYEER2656N3TRRN7S7I}

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	2026-07-05T11:43:17.146276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96653e52f3c1091d7bbe6ee718b7f2fa36e0d527b85e57ca9840cfa65710d79e

Aliases

arxiv: 2507.18969 · arxiv_version: 2507.18969v1 · doi: 10.48550/arxiv.2507.18969 · pith_short_12: SZST4UXTYEER · pith_short_16: SZST4UXTYEER2656 · pith_short_8: SZST4UXT

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/SZST4UXTYEER2656N3TRRN7S7I \
  | 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: 96653e52f3c1091d7bbe6ee718b7f2fa36e0d527b85e57ca9840cfa65710d79e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29fbdf44b84c34a669cd5613cb6cabd559c44773ada9e292d05ab16f4212dfe",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-07-25T05:40:13Z",
    "title_canon_sha256": "7f1b230c63abc6214ae803fa50dfb21d3d0972d3cf32302468eccca90b12b216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18969",
    "kind": "arxiv",
    "version": 1
  }
}