Pith Number

pith:4SGMNY62

pith:2017:4SGMNY62NS7HFN5YKA6U5FUTQ6

not attested not anchored not stored refs pending

A hybrid primal heuristic for Robust Multiperiod Network Design

Fabio D'Andreagiovanni, Jonad Pulaj, Jonatan Krolikowski

arxiv:1704.06847 v1 · 2017-04-22 · math.OC · cs.DS · cs.NE · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SGMNY62NS7HFN5YKA6U5FUTQ6}

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	2026-05-18T00:45:55.598029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48cc6e3da6cbe72b7b8503d4e96938788ec81598ba7bc200a9e9e0dea25a424

Aliases

arxiv: 1704.06847 · arxiv_version: 1704.06847v1 · doi: 10.48550/arxiv.1704.06847 · pith_short_12: 4SGMNY62NS7H · pith_short_16: 4SGMNY62NS7HFN5Y · pith_short_8: 4SGMNY62

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/4SGMNY62NS7HFN5YKA6U5FUTQ6 \
  | 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: e48cc6e3da6cbe72b7b8503d4e96938788ec81598ba7bc200a9e9e0dea25a424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8ae759df74a514726a27a94ff2305228655ede87223bfafdbcd05decaf81bd",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NE",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-04-22T20:44:53Z",
    "title_canon_sha256": "f4d22beb023ce49bd89506a227e0251e81f47f21ae0e0b6ca437641d8d94b384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06847",
    "kind": "arxiv",
    "version": 1
  }
}