Pith Number

pith:IRVRG64G

pith:2019:IRVRG64G6NGASN76UZGFGDBOXV

not attested not anchored not stored refs pending

On diameter bounds for planar integral point sets in semi-general position

N.N. Avdeev

arxiv:1907.09331 v1 · 2019-07-22 · 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{IRVRG64G6NGASN76UZGFGDBOXV}

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	2026-05-17T23:39:59.472842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446b137b86f34c0937fea64c530c2ebd46f71ff20511750ac70be83b6dc2358c

Aliases

arxiv: 1907.09331 · arxiv_version: 1907.09331v1 · doi: 10.48550/arxiv.1907.09331 · pith_short_12: IRVRG64G6NGA · pith_short_16: IRVRG64G6NGASN76 · pith_short_8: IRVRG64G

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/IRVRG64G6NGASN76UZGFGDBOXV \
  | 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: 446b137b86f34c0937fea64c530c2ebd46f71ff20511750ac70be83b6dc2358c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028a49f920424ac590734187a4ec5dc4835aff6a15c5f86858e42a73d5d79fbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-22T14:14:17Z",
    "title_canon_sha256": "7b7923bee24c76569835be800eeab1adada7f5913615ce6c8e501946aa3a1798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09331",
    "kind": "arxiv",
    "version": 1
  }
}