Pith Number

pith:3EXQHJXY

pith:2017:3EXQHJXYHI3T3BAAQUHT23B4NZ

not attested not anchored not stored refs pending

On constraints and dividing in ternary homogeneous structures

Vera Koponen

arxiv:1707.05954 v2 · 2017-07-19 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EXQHJXYHI3T3BAAQUHT23B4NZ}

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	2026-05-17T23:53:12.711520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92f03a6f83a373d8400850f3d6c3c6e529eca140edbd6ea30a611f8db93f9af

Aliases

arxiv: 1707.05954 · arxiv_version: 1707.05954v2 · doi: 10.48550/arxiv.1707.05954 · pith_short_12: 3EXQHJXYHI3T · pith_short_16: 3EXQHJXYHI3T3BAA · pith_short_8: 3EXQHJXY

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/3EXQHJXYHI3T3BAAQUHT23B4NZ \
  | 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: d92f03a6f83a373d8400850f3d6c3c6e529eca140edbd6ea30a611f8db93f9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a88544ca644a81c9d38b8f8a420c685bce6bfe1a611c582358308fe992f989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-19T06:50:39Z",
    "title_canon_sha256": "8f3715cafdbc17e3c9aa72b33ffdabc43c70a7215f409295870d161440eaecf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05954",
    "kind": "arxiv",
    "version": 2
  }
}