Pith Number

pith:QUDESQML

pith:2017:QUDESQMLLWDPDBUW332WOCZ4LS

not attested not anchored not stored refs pending

Secure Lossy Source Coding for Some Classes of Helper and Gray-Wyner Models

Abdellatif Zaidi, Meryem Benammar

arxiv:1701.03621 v1 · 2017-01-13 · 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{QUDESQMLLWDPDBUW332WOCZ4LS}

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	2026-05-18T00:52:54.341227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850649418b5d86f18696def5670b3c5cb473e1728b725e9a46d5e9ca9a3448f7

Aliases

arxiv: 1701.03621 · arxiv_version: 1701.03621v1 · doi: 10.48550/arxiv.1701.03621 · pith_short_12: QUDESQMLLWDP · pith_short_16: QUDESQMLLWDPDBUW · pith_short_8: QUDESQML

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/QUDESQMLLWDPDBUW332WOCZ4LS \
  | 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: 850649418b5d86f18696def5670b3c5cb473e1728b725e9a46d5e9ca9a3448f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b081f606e058f086b00ad2d253b2015d2c3c7e1466fb71c6c7e67148f675b8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-13T10:46:34Z",
    "title_canon_sha256": "fcb4414bdf9e8f7880f3ffb10e96e399abd91f67ef1fa8e63a5c89345eabe3a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03621",
    "kind": "arxiv",
    "version": 1
  }
}