Pith Number

pith:HL6FOYRS

pith:2018:HL6FOYRSD2AUGIIJDG5Z7XAERV

not attested not anchored not stored refs pending

Fixed-PSNR Lossy Compression for Scientific Data

Dingwen Tao, Franck Cappello, Sheng Di, Xin Liang, Zizhong Chen

arxiv:1805.07384 v3 · 2018-05-17 · cs.IT · cs.DC · 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{HL6FOYRSD2AUGIIJDG5Z7XAERV}

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	2026-05-18T00:10:44.531454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afc5762321e8143210919bb9fdc048d4fb78e4e6cad84561d4b31e1b0191929

Aliases

arxiv: 1805.07384 · arxiv_version: 1805.07384v3 · doi: 10.48550/arxiv.1805.07384 · pith_short_12: HL6FOYRSD2AU · pith_short_16: HL6FOYRSD2AUGIIJ · pith_short_8: HL6FOYRS

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/HL6FOYRSD2AUGIIJDG5Z7XAERV \
  | 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: 3afc5762321e8143210919bb9fdc048d4fb78e4e6cad84561d4b31e1b0191929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ea9fdb8ab2a3fa0146c5c51e81e6cc744ed674e60f50ae0365cb1ca478f242",
    "cross_cats_sorted": [
      "cs.DC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-17T17:05:48Z",
    "title_canon_sha256": "65dd0a62fbd31e1c759abda03f19e6eef0dbd45f80623c1ef4a8aa39bf7b9621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07384",
    "kind": "arxiv",
    "version": 3
  }
}