Pith Number

pith:THM7UVPN

pith:2018:THM7UVPNXPX6SKC5B2UDAIB5W4

not attested not anchored not stored refs pending

On Bi-Objective convex-quadratic problems

Anne Auger, Cheikh Toure, Dimo Brockhoff, Nikolaus Hansen

arxiv:1812.00289 v1 · 2018-12-01 · math.OC · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THM7UVPNXPX6SKC5B2UDAIB5W4}

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	2026-05-17T23:59:21.676999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d9fa55edbbefe9285d0ea830203db73c2f67d2815cc943b83582d3075c7ab5

Aliases

arxiv: 1812.00289 · arxiv_version: 1812.00289v1 · doi: 10.48550/arxiv.1812.00289 · pith_short_12: THM7UVPNXPX6 · pith_short_16: THM7UVPNXPX6SKC5 · pith_short_8: THM7UVPN

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/THM7UVPNXPX6SKC5B2UDAIB5W4 \
  | 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: 99d9fa55edbbefe9285d0ea830203db73c2f67d2815cc943b83582d3075c7ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95388c8fecf77ab1170af1cc31b95e0e213800d036ca210e13c5d65e3ef80492",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-01T23:32:43Z",
    "title_canon_sha256": "658246efaf03c21aa3be7d9e8fcde8f261e20b7cb48d1d29629ab102a9e7f4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00289",
    "kind": "arxiv",
    "version": 1
  }
}