pith. sign in
Pith Number

pith:EOG6ZQ5Q

pith:2019:EOG6ZQ5QOPJ3W5YPRPJTX4SOPF
not attested not anchored not stored refs pending

Network design for s-t effective resistance

Aaron Schild, Hong Zhou, Lap Chi Lau, Pak Hay Chan, Sam Chiu-wai Wong

arxiv:1904.03219 v1 · 2019-04-05 · cs.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EOG6ZQ5QOPJ3W5YPRPJTX4SOPF}

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 2026-05-17T23:49:14.190244Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

238decc3b073d3bb770f8bd33bf24e795b613d3f61e81da34394cd6c2f7c31fc

Aliases

arxiv: 1904.03219 · arxiv_version: 1904.03219v1 · doi: 10.48550/arxiv.1904.03219 · pith_short_12: EOG6ZQ5QOPJ3 · pith_short_16: EOG6ZQ5QOPJ3W5YP · pith_short_8: EOG6ZQ5Q
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EOG6ZQ5QOPJ3W5YPRPJTX4SOPF \
  | 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: 238decc3b073d3bb770f8bd33bf24e795b613d3f61e81da34394cd6c2f7c31fc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4dd95ed4bf51bfff382e8e522fb193cdaa33e6ed9054b3ce9d5788e7e4570de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-05T18:24:08Z",
    "title_canon_sha256": "e5533b0c2e2bb21c00b4f8d50f8197e3228b7258f706b0006bc6106779f31fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03219",
    "kind": "arxiv",
    "version": 1
  }
}