Pith Number

pith:AGHOER5F

pith:2017:AGHOER5F62JMJXQZKC66D5JP4T

not attested not anchored not stored refs pending

On extremal cacti with respect to the edge Szeged index and edge-vertex Szeged index

Aimei Yu, Rong-Xia Hao, Shengjie He

arxiv:1711.02394 v1 · 2017-11-07 · 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{AGHOER5F62JMJXQZKC66D5JP4T}

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	2026-05-18T00:31:08.010274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018ee247a5f692c4de1950bde1f52fe4e0dcaa315f0c0c361d8abc2040859d76

Aliases

arxiv: 1711.02394 · arxiv_version: 1711.02394v1 · doi: 10.48550/arxiv.1711.02394 · pith_short_12: AGHOER5F62JM · pith_short_16: AGHOER5F62JMJXQZ · pith_short_8: AGHOER5F

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/AGHOER5F62JMJXQZKC66D5JP4T \
  | 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: 018ee247a5f692c4de1950bde1f52fe4e0dcaa315f0c0c361d8abc2040859d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ee7f39909e4c0e2efaf3b96163ccef1c97555c55090955944141726e44a795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-07T11:07:01Z",
    "title_canon_sha256": "1c46fa9fce134b0fa4828a4028a69934e1a9a631296ebcca5ce0693b9597eccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02394",
    "kind": "arxiv",
    "version": 1
  }
}