Pith Number

pith:NEMMTJFV

pith:2016:NEMMTJFVPGGEWFZKR6HFVRJU5Y

not attested not anchored not stored refs pending

Incremental $2$-Edge-Connectivity in Directed Graphs

Giuseppe F. Italiano, Loukas Georgiadis, Nikos Parotsidis

arxiv:1607.07073 v1 · 2016-07-24 · 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{NEMMTJFVPGGEWFZKR6HFVRJU5Y}

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	2026-05-18T01:10:34.892833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6918c9a4b5798c4b172a8f8e5ac534ee075a59b8250692287acff3be2385fe44

Aliases

arxiv: 1607.07073 · arxiv_version: 1607.07073v1 · doi: 10.48550/arxiv.1607.07073 · pith_short_12: NEMMTJFVPGGE · pith_short_16: NEMMTJFVPGGEWFZK · pith_short_8: NEMMTJFV

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/NEMMTJFVPGGEWFZKR6HFVRJU5Y \
  | 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: 6918c9a4b5798c4b172a8f8e5ac534ee075a59b8250692287acff3be2385fe44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2d58517849af1aa8c54c5eed698c2f6cafbbc3fb730e8c5c0b4c41fe44a93a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-24T17:47:11Z",
    "title_canon_sha256": "277b4add4d3c1e47e0da87daf8765ae2f9ed9c62a8a57789e90852078859163e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07073",
    "kind": "arxiv",
    "version": 1
  }
}