Pith Number

pith:Z7IURFGD

pith:2016:Z7IURFGDON4OWCZKNX3IYKCK75

not attested not anchored not stored refs pending

New Hardness Results for Routing on Disjoint Paths

David H. K. Kim, Julia Chuzhoy, Rachit Nimavat

arxiv:1611.05429 v1 · 2016-11-16 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7IURFGDON4OWCZKNX3IYKCK75}

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	2026-05-18T00:58:27.079093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd14894c37378eb0b2a6df68c284aff62bcef03a7ecc9c1d659d2ed416cac0c

Aliases

arxiv: 1611.05429 · arxiv_version: 1611.05429v1 · doi: 10.48550/arxiv.1611.05429 · pith_short_12: Z7IURFGDON4O · pith_short_16: Z7IURFGDON4OWCZK · pith_short_8: Z7IURFGD

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/Z7IURFGDON4OWCZKNX3IYKCK75 \
  | 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: cfd14894c37378eb0b2a6df68c284aff62bcef03a7ecc9c1d659d2ed416cac0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e5f15ad300a16ab46cbfee27b680ce87af7b6ea27ad4b84cd562195ce1c60f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-16T20:23:18Z",
    "title_canon_sha256": "d069a7e200ca496d1183e0a3d09d673248261ae6560f335819be859018696fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05429",
    "kind": "arxiv",
    "version": 1
  }
}