pith. sign in
Pith Number

pith:WE476ZP4

pith:2016:WE476ZP45TKT72OZ63DENCEEQV
not attested not anchored not stored refs pending

Congruence Testing of Point Sets in 4 Dimensions

G\"unter Rote, Heuna Kim

arxiv:1603.07269 v1 · 2016-03-23 · cs.CG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WE476ZP45TKT72OZ63DENCEEQV}

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 2026-05-18T01:18:23.946164Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b139ff65fcecd53fe9d9f6c6468884857c453e574e3f4e05a9f380825c5ea9af

Aliases

arxiv: 1603.07269 · arxiv_version: 1603.07269v1 · doi: 10.48550/arxiv.1603.07269 · pith_short_12: WE476ZP45TKT · pith_short_16: WE476ZP45TKT72OZ · pith_short_8: WE476ZP4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WE476ZP45TKT72OZ63DENCEEQV \
  | 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: b139ff65fcecd53fe9d9f6c6468884857c453e574e3f4e05a9f380825c5ea9af
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2d7da9b541e31b1699eca5f46df5160a03c230ea6945783b05ba4379895c4f8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-03-23T16:59:21Z",
    "title_canon_sha256": "928eafd171cbd3bf3f63691d35a8c10f6987cd7f18951a7b42a2e6d4e77d50cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07269",
    "kind": "arxiv",
    "version": 1
  }
}