Pith Number

pith:5U2WGJBG

pith:2025:5U2WGJBGVWP67XNNIOA43EEDR4

not attested not anchored not stored refs pending

Parameterized Complexity of Segment Routing

Andr\'e Nichterlein, Camille Richer, Cristina Bazgan, Morgan Chopin

arxiv:2501.03871 v1 · 2025-01-07 · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5U2WGJBGVWP67XNNIOA43EEDR4}

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	2026-07-05T09:58:01.724519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed35632426ad9fefddad4381cd90838f0b8efaac1af6ee1e77868439b1d519e6

Aliases

arxiv: 2501.03871 · arxiv_version: 2501.03871v1 · doi: 10.48550/arxiv.2501.03871 · pith_short_12: 5U2WGJBGVWP6 · pith_short_16: 5U2WGJBGVWP67XNN · pith_short_8: 5U2WGJBG

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/5U2WGJBGVWP67XNNIOA43EEDR4 \
  | 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: ed35632426ad9fefddad4381cd90838f0b8efaac1af6ee1e77868439b1d519e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcd1666e005463d88dfa605f233dc3e72e4520811d4d69a9913980297c5c538",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-01-07T15:36:44Z",
    "title_canon_sha256": "d59bb98ace0b874a60a5b663ff1a5d6fa62e2762209f9ad37425ef4afd6e18ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03871",
    "kind": "arxiv",
    "version": 1
  }
}