Pith Number

pith:NLEFYUJR

pith:2025:NLEFYUJRWRHDTBAKPMTUNL6PJ5

not attested not anchored not stored refs pending

Valid Cuts for the Design of Potential-based Flow Networks

Annette Lutz, Lea Strubberg, Marc E. Pfetsch, Martin Skutella, Max Klimm, Pascal B\"orner

arxiv:2503.22327 v1 · 2025-03-28 · math.OC · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLEFYUJRWRHDTBAKPMTUNL6PJ5}

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	2026-07-05T10:40:52.509774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac85c5131b44e39840a7b2746afcf4f4f4ece60f5c14e4a48bea8192ced91b9

Aliases

arxiv: 2503.22327 · arxiv_version: 2503.22327v1 · doi: 10.48550/arxiv.2503.22327 · pith_short_12: NLEFYUJRWRHD · pith_short_16: NLEFYUJRWRHDTBAK · pith_short_8: NLEFYUJR

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/NLEFYUJRWRHDTBAKPMTUNL6PJ5 \
  | 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: 6ac85c5131b44e39840a7b2746afcf4f4f4ece60f5c14e4a48bea8192ced91b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fefdc6909602e63fcf49162959a4e6392e2d861c6a3bd4fa238728fcb239be0f",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-03-28T11:05:48Z",
    "title_canon_sha256": "9fc188f7b47c0af10751c3c85256f429b44994053d162d9400999a0df1d0e59f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.22327",
    "kind": "arxiv",
    "version": 1
  }
}