Pith Number

pith:7SR2BCAH

pith:2022:7SR2BCAHYPQD7BKRMN2T77MIHB

not attested not anchored not stored refs pending

Computing the Minimum Bottleneck Moving Spanning Tree

Haitao Wang, Yiming Zhao

arxiv:2206.12500 v1 · 2022-06-24 · cs.CG · 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{7SR2BCAHYPQD7BKRMN2T77MIHB}

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	2026-07-05T04:34:55.857918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca3a08807c3e03f855163753ffd883847095d49021e703690446f5154e5a646

Aliases

arxiv: 2206.12500 · arxiv_version: 2206.12500v1 · doi: 10.48550/arxiv.2206.12500 · pith_short_12: 7SR2BCAHYPQD · pith_short_16: 7SR2BCAHYPQD7BKR · pith_short_8: 7SR2BCAH

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/7SR2BCAHYPQD7BKRMN2T77MIHB \
  | 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: fca3a08807c3e03f855163753ffd883847095d49021e703690446f5154e5a646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f127699d9ea989fca180b2f20eadabbb46288b0aaa5db0b294084fa374bd722",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2022-06-24T22:02:45Z",
    "title_canon_sha256": "824c7c311ad2a9bb842dafd9366d9db9beddd56421378df54ecd021bd7681c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12500",
    "kind": "arxiv",
    "version": 1
  }
}