Pith Number

pith:EFHGO47C

pith:2026:EFHGO47CY7HYPCX4MCZLHRMR26

not attested not anchored not stored refs pending

Problems related to strong connectivity and strong biconnectivity

Raed Jaberi

arxiv:2606.16087 v2 · 2026-06-15 · 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{EFHGO47CY7HYPCX4MCZLHRMR26}

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	2026-06-19T16:10:01.646438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214e6773e2c7cf878afc60b2b3c591d7a0b4c553dac8d2244813f2781e5daef5

Aliases

arxiv: 2606.16087 · arxiv_version: 2606.16087v2 · doi: 10.48550/arxiv.2606.16087 · pith_short_12: EFHGO47CY7HY · pith_short_16: EFHGO47CY7HYPCX4 · pith_short_8: EFHGO47C

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/EFHGO47CY7HYPCX4MCZLHRMR26 \
  | 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: 214e6773e2c7cf878afc60b2b3c591d7a0b4c553dac8d2244813f2781e5daef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1545d5832b77480d7b5b14a9d00da9a54eae5925719e972febf5cc77c8602738",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-15T00:56:38Z",
    "title_canon_sha256": "456d55c886d14e9d140361469abfeee07b1214882f10468509eb6b627c838d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.16087",
    "kind": "arxiv",
    "version": 2
  }
}