Pith Number

pith:ECAU5VFI

pith:2015:ECAU5VFIIFQINC5AODUL67FA6D

not attested not anchored not stored refs pending

Hamiltonian non-displaceability of Gauss images of isoparametric hypersurfaces

Hiroshi Iriyeh, Hui Ma, Reiko Miyaoka, Yoshihiro Ohnita

arxiv:1510.05057 v1 · 2015-10-17 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECAU5VFIIFQINC5AODUL67FA6D}

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	2026-05-18T00:15:59.649416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20814ed4a84160868ba070e8bf7ca0f0ed0174ac1e250d4b13a29c96d7941561

Aliases

arxiv: 1510.05057 · arxiv_version: 1510.05057v1 · doi: 10.48550/arxiv.1510.05057 · pith_short_12: ECAU5VFIIFQI · pith_short_16: ECAU5VFIIFQINC5A · pith_short_8: ECAU5VFI

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/ECAU5VFIIFQINC5AODUL67FA6D \
  | 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: 20814ed4a84160868ba070e8bf7ca0f0ed0174ac1e250d4b13a29c96d7941561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e3e3e498188763d0deda34401b89962d5787c638d5cef3cfda2bbde64a6e390",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-17T01:09:01Z",
    "title_canon_sha256": "45165ef69c7c4514ed8e3dc4fe1fb5bb039f6959da19e15b91cb29d9ae70f983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05057",
    "kind": "arxiv",
    "version": 1
  }
}