Pith Number

pith:RSMBGBDZ

pith:2019:RSMBGBDZR6HQAMA5DG2IPJ2MYV

not attested not anchored not stored refs pending

Weingarten map of the hypersurface in 4-dimensional Euclidean space and its applications

Salim Y\"uce

arxiv:1901.07883 v1 · 2019-01-21 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSMBGBDZR6HQAMA5DG2IPJ2MYV}

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	2026-05-17T23:55:39.541175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c981304798f8f00301d19b487a74cc55a9ae1427e532d5124fe1388a78bfd0b

Aliases

arxiv: 1901.07883 · arxiv_version: 1901.07883v1 · doi: 10.48550/arxiv.1901.07883 · pith_short_12: RSMBGBDZR6HQ · pith_short_16: RSMBGBDZR6HQAMA5 · pith_short_8: RSMBGBDZ

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/RSMBGBDZR6HQAMA5DG2IPJ2MYV \
  | 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: 8c981304798f8f00301d19b487a74cc55a9ae1427e532d5124fe1388a78bfd0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a96b432369fc958bcb95fb58e60d8eb6a05cc413562c82f9f099b1e4a29f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2019-01-21T12:41:39Z",
    "title_canon_sha256": "da2ef46a2443128a1050bb411abe901714fd52a6ad7eeb32cb25c4796c1dd251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07883",
    "kind": "arxiv",
    "version": 1
  }
}