Pith Number

pith:IGPTDPZ2

pith:2017:IGPTDPZ2RFHIYQCAC3DMS6YR4C

not attested not anchored not stored refs pending

Monochromatic infinite sumsets

Imre Leader, Paul A. Russell

arxiv:1707.08071 v1 · 2017-07-25 · 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{IGPTDPZ2RFHIYQCAC3DMS6YR4C}

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	2026-05-18T00:39:29.529520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

419f31bf3a894e8c404016c6c97b11e09b85b6c959cc3be5feea6a9ddd2c4713

Aliases

arxiv: 1707.08071 · arxiv_version: 1707.08071v1 · doi: 10.48550/arxiv.1707.08071 · pith_short_12: IGPTDPZ2RFHI · pith_short_16: IGPTDPZ2RFHIYQCA · pith_short_8: IGPTDPZ2

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/IGPTDPZ2RFHIYQCAC3DMS6YR4C \
  | 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: 419f31bf3a894e8c404016c6c97b11e09b85b6c959cc3be5feea6a9ddd2c4713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d18fca18571278780d78331fb024343588339b3392141bb2d503329132854c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-25T16:29:27Z",
    "title_canon_sha256": "600a1a64c97939817141f15e2cd88c8f1dc09abdf579ae8fc7e26a246d18275e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08071",
    "kind": "arxiv",
    "version": 1
  }
}