Pith Number

pith:KNQQ4DJQ

pith:2018:KNQQ4DJQ4DAIXQOVYETXV74QDE

not attested not anchored not stored refs pending

Euclidean Hypersurfaces with Genuine Conformal Deformations in Codimension Two

Ruy Tojeiro, Sergio Chion

arxiv:1805.06937 v1 · 2018-05-17 · 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{KNQQ4DJQ4DAIXQOVYETXV74QDE}

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	2026-05-18T00:15:42.678734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53610e0d30e0c08bc1d5c1277aff90190fdd9123e63c8e71151acdd71946d156

Aliases

arxiv: 1805.06937 · arxiv_version: 1805.06937v1 · doi: 10.48550/arxiv.1805.06937 · pith_short_12: KNQQ4DJQ4DAI · pith_short_16: KNQQ4DJQ4DAIXQOV · pith_short_8: KNQQ4DJQ

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/KNQQ4DJQ4DAIXQOVYETXV74QDE \
  | 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: 53610e0d30e0c08bc1d5c1277aff90190fdd9123e63c8e71151acdd71946d156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99eeff11a1152fea89033026bf15b3d8216e861a5d996bbbff415471da6e5288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-17T19:14:19Z",
    "title_canon_sha256": "fed80c96c592bd0cd231d8d94b64e3e242419d9cc02850ed477668204a29bfb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06937",
    "kind": "arxiv",
    "version": 1
  }
}