Pith Number

pith:PELU6J5W

pith:2019:PELU6J5W5PPCGY6XI6KZIPSHQQ

not attested not anchored not stored refs pending

On the Power of Symmetric Linear Programs

Albert Atserias, Anuj Dawar, Joanna Ochremiak

arxiv:1901.07825 v1 · 2019-01-23 · cs.LO · cs.CC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PELU6J5W5PPCGY6XI6KZIPSHQQ}

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	2026-05-17T23:55:39.645254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79174f27b6ebde2363d74795943e47840bfa51d3e34b6b7ee49d6d3c02470dcd

Aliases

arxiv: 1901.07825 · arxiv_version: 1901.07825v1 · doi: 10.48550/arxiv.1901.07825 · pith_short_12: PELU6J5W5PPC · pith_short_16: PELU6J5W5PPCGY6X · pith_short_8: PELU6J5W

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/PELU6J5W5PPCGY6XI6KZIPSHQQ \
  | 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: 79174f27b6ebde2363d74795943e47840bfa51d3e34b6b7ee49d6d3c02470dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f61ec844a6718367e289e7a6dd4fd08bada24f6464f7e7b0c73942d4db18cd5",
    "cross_cats_sorted": [
      "cs.CC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-01-23T11:25:50Z",
    "title_canon_sha256": "8ad8fc8ce98e3e314adea72c02e8d296989de14087dbdea416513f29741616f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07825",
    "kind": "arxiv",
    "version": 1
  }
}