Pith Number

pith:KEHE36Q2

pith:2018:KEHE36Q2WLO2EKAGB6XDMGPQSU

not attested not anchored not stored refs pending

Regularity of bicyclic Graphs and their powers

Beatrice Picone, Navid Nemati, Sepehr Jafari, Yairon Cid-Ruiz

arxiv:1802.07202 v4 · 2018-02-20 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEHE36Q2WLO2EKAGB6XDMGPQSU}

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	2026-05-18T00:03:00.084749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510e4dfa1ab2dda228060fae3619f0952c2130cc12814361865e3b7b393d3ae5

Aliases

arxiv: 1802.07202 · arxiv_version: 1802.07202v4 · doi: 10.48550/arxiv.1802.07202 · pith_short_12: KEHE36Q2WLO2 · pith_short_16: KEHE36Q2WLO2EKAG · pith_short_8: KEHE36Q2

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/KEHE36Q2WLO2EKAGB6XDMGPQSU \
  | 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: 510e4dfa1ab2dda228060fae3619f0952c2130cc12814361865e3b7b393d3ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503ac18b083ffb0d940ada0339a87195dca9a885b786b8bcc311bc126a1e4504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-02-20T17:04:32Z",
    "title_canon_sha256": "3a7c0659dcebc2e10b2b32e6c54285a5cf8f47e52a2cbecf1053fd2ea0070ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07202",
    "kind": "arxiv",
    "version": 4
  }
}