Pith Number

pith:4L7EHKLS

pith:2017:4L7EHKLSCKJYRTTHHHLPOZP5V7

not attested not anchored not stored refs pending

Risk averse single machine scheduling - complexity and approximation

Adam Kasperski, Pawel Zielinski

arxiv:1712.03371 v1 · 2017-12-09 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L7EHKLSCKJYRTTHHHLPOZP5V7}

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	2026-05-18T00:28:21.500414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2fe43a972129388ce6739d6f765fdafef06da2c8c05451ba0e3e858200a385c

Aliases

arxiv: 1712.03371 · arxiv_version: 1712.03371v1 · doi: 10.48550/arxiv.1712.03371 · pith_short_12: 4L7EHKLSCKJY · pith_short_16: 4L7EHKLSCKJYRTTH · pith_short_8: 4L7EHKLS

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/4L7EHKLSCKJYRTTHHHLPOZP5V7 \
  | 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: e2fe43a972129388ce6739d6f765fdafef06da2c8c05451ba0e3e858200a385c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4320af5a637f754b7e92dca5927d7a419427adf665cac2b7011edfac347d5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-12-09T10:28:26Z",
    "title_canon_sha256": "9136222f11bc5357392682c1742c458d635c4d73041fa4bb49f78dbbc806019a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03371",
    "kind": "arxiv",
    "version": 1
  }
}