Pith Number

pith:DXJGLK73

pith:2017:DXJGLK73QEXMUOIOTRGEEZNFCM

not attested not anchored not stored refs pending

On the higher Cheeger problem

Enea Parini, Vladimir Bobkov

arxiv:1706.07282 v1 · 2017-06-21 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXJGLK73QEXMUOIOTRGEEZNFCM}

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	2026-05-18T00:01:10.410735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd265abfb812eca390e9c4c4265a5132a498c9b3aeebc782d1d67693ca38f63

Aliases

arxiv: 1706.07282 · arxiv_version: 1706.07282v1 · doi: 10.48550/arxiv.1706.07282 · pith_short_12: DXJGLK73QEXM · pith_short_16: DXJGLK73QEXMUOIO · pith_short_8: DXJGLK73

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/DXJGLK73QEXMUOIOTRGEEZNFCM \
  | 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: 1dd265abfb812eca390e9c4c4265a5132a498c9b3aeebc782d1d67693ca38f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77cf244f0d4dec0c7ccfb0ebd07e2538a035cfbc302d16b902fbd8b53957e9a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-21T09:23:41Z",
    "title_canon_sha256": "78e9bc6dba0f90aaf9c0937f7b9b4035b848d8dc8c0d0d0a166b171c76b99639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07282",
    "kind": "arxiv",
    "version": 1
  }
}