Pith Number

pith:ABZIANET

pith:2016:ABZIANET2ZYJWRFPFXO3A6EVE4

not attested not anchored not stored refs pending

On the Complexity and Approximability of Budget-Constrained Minimum Cost Flows

Clemens Thielen, Michael Holzhauser, Sven O. Krumke

arxiv:1607.02282 v1 · 2016-07-08 · cs.DS · 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{ABZIANET2ZYJWRFPFXO3A6EVE4}

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	2026-05-18T01:11:20.760175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0072803493d6709b44af2dddb07895271964b08dddcabc18a18e6a513435fdff

Aliases

arxiv: 1607.02282 · arxiv_version: 1607.02282v1 · doi: 10.48550/arxiv.1607.02282 · pith_short_12: ABZIANET2ZYJ · pith_short_16: ABZIANET2ZYJWRFP · pith_short_8: ABZIANET

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/ABZIANET2ZYJWRFPFXO3A6EVE4 \
  | 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: 0072803493d6709b44af2dddb07895271964b08dddcabc18a18e6a513435fdff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d7561dd8442d41ca0baa18ff7d82bc10b3cf5bf6fe9dafd55463947d04494bb",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-08T09:22:47Z",
    "title_canon_sha256": "843a7b986a55add6c8613010274c6b5c075b5f382447952c35de0643f267cc1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02282",
    "kind": "arxiv",
    "version": 1
  }
}