Pith Number

pith:GO6Y5BRE

pith:2017:GO6Y5BRE2FRMA6NAZWKCOT5VAT

not attested not anchored not stored refs pending

Interior of sums of planar sets and curves

K\'aroly Simon, Krystal Taylor

arxiv:1707.01420 v1 · 2017-07-05 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GO6Y5BRE2FRMA6NAZWKCOT5VAT}

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	2026-05-18T00:40:52.382215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33bd8e8624d162c079a0cd94274fb504fa945248b5494b61b58163356cd2a19b

Aliases

arxiv: 1707.01420 · arxiv_version: 1707.01420v1 · doi: 10.48550/arxiv.1707.01420 · pith_short_12: GO6Y5BRE2FRM · pith_short_16: GO6Y5BRE2FRMA6NA · pith_short_8: GO6Y5BRE

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/GO6Y5BRE2FRMA6NAZWKCOT5VAT \
  | 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: 33bd8e8624d162c079a0cd94274fb504fa945248b5494b61b58163356cd2a19b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c16c493784e920920208b56a88ef1884299c6aa9b003f2e339ba337f7ee411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-07-05T14:34:55Z",
    "title_canon_sha256": "da84d024551f9fabfc811efedd8849cb286772517d9905c00ce2a1028fb06386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01420",
    "kind": "arxiv",
    "version": 1
  }
}