Pith Number

pith:RBYGQHCB

pith:2016:RBYGQHCBK64IZMP7ZJA5AW4ZDU

not attested not anchored not stored refs pending

A study of the Bienstock-Zuckerberg algorithm, Applications in Mining and Resource Constrained Project Scheduling

Daniel Espinoza, Eduardo Moreno, Gonzalo Mu\~noz, Marcos Goycoolea, Maurice Queyranne, Orlando Rivera

arxiv:1607.01104 v2 · 2016-07-05 · 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{RBYGQHCBK64IZMP7ZJA5AW4ZDU}

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	2026-05-18T00:46:49.308632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8870681c4157b88cb1ffca41d05b991d1dc0142335d7ad80c162b4a4052bc89c

Aliases

arxiv: 1607.01104 · arxiv_version: 1607.01104v2 · doi: 10.48550/arxiv.1607.01104 · pith_short_12: RBYGQHCBK64I · pith_short_16: RBYGQHCBK64IZMP7 · pith_short_8: RBYGQHCB

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/RBYGQHCBK64IZMP7ZJA5AW4ZDU \
  | 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: 8870681c4157b88cb1ffca41d05b991d1dc0142335d7ad80c162b4a4052bc89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632545a96ff0b9422738a6bbbe49b7ebf62bb15f0e5654e9fe3a921516c36bf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-05T03:51:55Z",
    "title_canon_sha256": "a7a1cfa3e126aec08efa50c206eadde8d126fdacd544db037e9d7fe07de8599e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01104",
    "kind": "arxiv",
    "version": 2
  }
}