Pith Number

pith:AJSKUV4M

pith:2017:AJSKUV4MCDPOJFIWXPVPWAY7WO

not attested not anchored not stored refs pending

Minimum edge cuts of distance-regular and strongly regular digraphs

F. Shafiei, G.R. Omidi, K. Tajbakhsh, S. Ashkboos

arxiv:1702.01253 v1 · 2017-02-04 · 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{AJSKUV4MCDPOJFIWXPVPWAY7WO}

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	2026-05-18T00:51:24.004073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0264aa578c10dee49516bbeafb031fb39438e35ac880072fc4005f12f1f48eff

Aliases

arxiv: 1702.01253 · arxiv_version: 1702.01253v1 · doi: 10.48550/arxiv.1702.01253 · pith_short_12: AJSKUV4MCDPO · pith_short_16: AJSKUV4MCDPOJFIW · pith_short_8: AJSKUV4M

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/AJSKUV4MCDPOJFIWXPVPWAY7WO \
  | 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: 0264aa578c10dee49516bbeafb031fb39438e35ac880072fc4005f12f1f48eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7615f4376d93e62f92426946a0b19eebddb714954e1eb3dc5fbf94ebf8b26a38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-04T08:25:37Z",
    "title_canon_sha256": "7f9cfce011e91f2842a9de24fd734cc2acdb8c4cd25a4c41649cd685c5e37db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01253",
    "kind": "arxiv",
    "version": 1
  }
}