Pith Number

pith:7FQW55YI

pith:2024:7FQW55YILZXS2D7PTSGDWXLZFX

not attested not anchored not stored refs pending

Optimal Bounds for Private Minimum Spanning Trees via Input Perturbation

Hanwen Zhang, Hao Wu, Lukas Retschmeier, Rasmus Pagh

arxiv:2412.10130 v1 · 2024-12-13 · cs.DS · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FQW55YILZXS2D7PTSGDWXLZFX}

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	2026-07-05T09:48:47.626819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9616ef7085e6f2d0fef9c8c3b5d792dee463fb46bdf4e77b6027b48195c2bc7

Aliases

arxiv: 2412.10130 · arxiv_version: 2412.10130v1 · doi: 10.48550/arxiv.2412.10130 · pith_short_12: 7FQW55YILZXS · pith_short_16: 7FQW55YILZXS2D7P · pith_short_8: 7FQW55YI

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/7FQW55YILZXS2D7PTSGDWXLZFX \
  | 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: f9616ef7085e6f2d0fef9c8c3b5d792dee463fb46bdf4e77b6027b48195c2bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d34ef359e88808d06d38fbfe2e81160a5f9424e5f3ff65178a5f4c18051b1ef",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-12-13T13:22:39Z",
    "title_canon_sha256": "156c976b70f408c8a98fe44eed6099ee300328e27ba5afbdd19a32b35b3864fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.10130",
    "kind": "arxiv",
    "version": 1
  }
}