Pith Number

pith:RYJKLG6D

pith:2014:RYJKLG6DASMSZWSFELORNAZI4W

not attested not anchored not stored refs pending

Complex homogeneous surfaces

Benjamin McKay (University College Cork)

arxiv:1406.2487 v4 · 2014-06-10 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYJKLG6DASMSZWSFELORNAZI4W}

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	2026-07-05T00:18:02.839143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e12a59bc304992cda4522dd168328e595d090f1c020311c9b973408a8746eba

Aliases

arxiv: 1406.2487 · arxiv_version: 1406.2487v4 · doi: 10.48550/arxiv.1406.2487 · pith_short_12: RYJKLG6DASMS · pith_short_16: RYJKLG6DASMSZWSF · pith_short_8: RYJKLG6D

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/RYJKLG6DASMSZWSFELORNAZI4W \
  | 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: 8e12a59bc304992cda4522dd168328e595d090f1c020311c9b973408a8746eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e38c926bf1e775ee048306d2d7147d8a106088f1337e7e86b9c4304b78e8da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-06-10T09:50:45Z",
    "title_canon_sha256": "c5abd7389aa1b275822779cfad17e512c77cfbf499fa26a2f53b4f3bd48b0ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2487",
    "kind": "arxiv",
    "version": 4
  }
}