Pith Number

pith:XGTWMVAC

pith:2022:XGTWMVACT3CNFB33EPDCAETRYF

not attested not anchored not stored refs pending

Survivable Network Design Revisited: Group-Connectivity

Bundit Laekhanukit, Chao Liao, Qingyun Chen, Yuhao Zhang

arxiv:2204.13648 v1 · 2022-04-28 · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGTWMVACT3CNFB33EPDCAETRYF}

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	2026-07-05T04:18:44.377736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9a76654029ec4d2877b23c6201271c168242b079db9137d0c593038ecdaa06a

Aliases

arxiv: 2204.13648 · arxiv_version: 2204.13648v1 · doi: 10.48550/arxiv.2204.13648 · pith_short_12: XGTWMVACT3CN · pith_short_16: XGTWMVACT3CNFB33 · pith_short_8: XGTWMVAC

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/XGTWMVACT3CNFB33EPDCAETRYF \
  | 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: b9a76654029ec4d2877b23c6201271c168242b079db9137d0c593038ecdaa06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ee17e68abe08c3995e2245c636e62db774d2268459fe16874378ec8be2a950",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-04-28T17:08:12Z",
    "title_canon_sha256": "8c2104735dc0282f1fdfaa5d3add447237900673ac67a4a6ce2c8ebcd74764a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13648",
    "kind": "arxiv",
    "version": 1
  }
}