Pith Number

pith:USFYMRJ2

pith:2020:USFYMRJ2MC6BOSHZF73ZYDVYCK

not attested not anchored not stored refs pending

b-articulation points and b-bridges in strongly biconnected directed graphs

Raed Jaberi

arxiv:2007.01897 v1 · 2020-07-03 · 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{USFYMRJ2MC6BOSHZF73ZYDVYCK}

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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-07-05T01:16:17.186920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48b86453a60bc1748f92ff79c0eb812b73d6d0852f650df25f750befaa9f6f4

Aliases

arxiv: 2007.01897 · arxiv_version: 2007.01897v1 · doi: 10.48550/arxiv.2007.01897 · pith_short_12: USFYMRJ2MC6B · pith_short_16: USFYMRJ2MC6BOSHZ · pith_short_8: USFYMRJ2

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/USFYMRJ2MC6BOSHZF73ZYDVYCK \
  | 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: a48b86453a60bc1748f92ff79c0eb812b73d6d0852f650df25f750befaa9f6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac90410ba33761496bf4963601a8fe6942a9e017f1384f97e33709a1ce545e1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-07-03T18:21:48Z",
    "title_canon_sha256": "c8e3d91c4d6c290be6828b8e625da895de7d6ecfd5fcc005c4fbe0fcd4dd7a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01897",
    "kind": "arxiv",
    "version": 1
  }
}