Pith Number

pith:HRT4DYWI

pith:2016:HRT4DYWIB6OBHNIFS47BYF4EU2

not attested not anchored not stored refs pending

Robust algorithms with polynomial loss for near-unanimity CSPs

Andrei Krokhin, Jakub Opr\v{s}al, Konstantin Makarychev, Marcin Kozik, V\'ictor Dalmau, Yury Makarychev

arxiv:1607.04787 v4 · 2016-07-16 · cs.DS · cs.CC · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRT4DYWIB6OBHNIFS47BYF4EU2}

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	2026-05-17T23:59:03.912718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c67c1e2c80f9c13b505973e1c1784a682c061223a5df6743ca6289d36c7e397

Aliases

arxiv: 1607.04787 · arxiv_version: 1607.04787v4 · doi: 10.48550/arxiv.1607.04787 · pith_short_12: HRT4DYWIB6OB · pith_short_16: HRT4DYWIB6OBHNIF · pith_short_8: HRT4DYWI

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/HRT4DYWIB6OBHNIFS47BYF4EU2 \
  | 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: 3c67c1e2c80f9c13b505973e1c1784a682c061223a5df6743ca6289d36c7e397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365a1e580d1cbd269dbc9000a674335826ad443027ebf505cc8fe2339d90554a",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-16T18:52:51Z",
    "title_canon_sha256": "0fc719a6d056ceecf6510bb5cbfb8b8c51a27e701650df182eebee7e35ab3f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04787",
    "kind": "arxiv",
    "version": 4
  }
}