Pith Number

pith:7NSSTEHR

pith:2026:7NSSTEHR7ZPF63GODVWBBYXS3V

not attested not anchored not stored refs pending

Fully Dynamic Rooted Spanning Tree on GPU

Abhijeet Sahu, G. Ramakrishna, Harmit Singh, Soham Nandy

arxiv:2607.20211 v1 · 2026-07-22 · cs.DC · 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{7NSSTEHR7ZPF63GODVWBBYXS3V}

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	2026-07-23T01:25:07.964785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb652990f1fe5e5f6cce1d6c10e2f2dd68063c9aded83a81e494e7ccb0fa8008

Aliases

arxiv: 2607.20211 · arxiv_version: 2607.20211v1 · doi: 10.48550/arxiv.2607.20211 · pith_short_12: 7NSSTEHR7ZPF · pith_short_16: 7NSSTEHR7ZPF63GO · pith_short_8: 7NSSTEHR

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/7NSSTEHR7ZPF63GODVWBBYXS3V \
  | 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: fb652990f1fe5e5f6cce1d6c10e2f2dd68063c9aded83a81e494e7ccb0fa8008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac4b2ca278763317f646042cef78cd8a7b38b32beddf1ee931bdb2c18a47bfa5",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-22T14:31:03Z",
    "title_canon_sha256": "a1e3290f5f6752e0eff3f499fe2c2e6bc93707cb8c7b1a858753fd5e624610cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20211",
    "kind": "arxiv",
    "version": 1
  }
}