Pith Number

pith:LDK6WK3O

pith:2015:LDK6WK3OMPLW2PCMRQ7AVS75YR

not attested not anchored not stored refs pending

Data Representation and Compression Using Linear-Programming Approximations

Hristo S. Paskov, John C. Mitchell, Trevor J. Hastie

arxiv:1511.06606 v5 · 2015-11-20 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDK6WK3OMPLW2PCMRQ7AVS75YR}

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	2026-05-18T01:15:51.943998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d5eb2b6e63d76d3c4c8c3e0acbfdc45e1c8725b751859330938f6425fb237b

Aliases

arxiv: 1511.06606 · arxiv_version: 1511.06606v5 · doi: 10.48550/arxiv.1511.06606 · pith_short_12: LDK6WK3OMPLW · pith_short_16: LDK6WK3OMPLW2PCM · pith_short_8: LDK6WK3O

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/LDK6WK3OMPLW2PCMRQ7AVS75YR \
  | 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: 58d5eb2b6e63d76d3c4c8c3e0acbfdc45e1c8725b751859330938f6425fb237b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149b0dbee54d9d1e1d16ce2ed8b5cafa92c5912b0a136e5dd9b639abf4665c98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-20T14:21:44Z",
    "title_canon_sha256": "9eff0d41b31eded12deaff0864cb07fbd2869669d0b1341636f803a7c4569468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06606",
    "kind": "arxiv",
    "version": 5
  }
}