Pith Number

pith:3ND7GIQ5

pith:2023:3ND7GIQ5VWZW7B4K7KUKAR2WYS

not attested not anchored not stored refs pending

Maintaining Triconnected Components under Node Expansion

Ignaz Rutter, Simon D. Fink

arxiv:2301.03972 v1 · 2023-01-10 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ND7GIQ5VWZW7B4K7KUKAR2WYS}

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	2026-07-05T05:32:08.374956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db47f3221dadb36f878afaa8a04756c4880a200500f9fc8c96b0762f780f4a63

Aliases

arxiv: 2301.03972 · arxiv_version: 2301.03972v1 · doi: 10.48550/arxiv.2301.03972 · pith_short_12: 3ND7GIQ5VWZW · pith_short_16: 3ND7GIQ5VWZW7B4K · pith_short_8: 3ND7GIQ5

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/3ND7GIQ5VWZW7B4K7KUKAR2WYS \
  | 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: db47f3221dadb36f878afaa8a04756c4880a200500f9fc8c96b0762f780f4a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6382c5bef507361dd7572332ca5e2508ba8b9abb8a57131d463cedc7669be80",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-01-10T14:10:48Z",
    "title_canon_sha256": "148dbec338d60a2301b7cf1c485f754b575f03eef504469f57414f8b90617325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03972",
    "kind": "arxiv",
    "version": 1
  }
}