Pith Number

pith:JKJ57M7N

pith:2014:JKJ57M7NAJ4CNIWXPAMC3CED65

not attested not anchored not stored refs pending

Spectral geometry of the Steklov problem

Alexandre Girouard, Iosif Polterovich

arxiv:1411.6567 v1 · 2014-11-24 · math.SP · math.AP · 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{JKJ57M7NAJ4CNIWXPAMC3CED65}

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	2026-05-18T02:32:54.808013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a93dfb3ed027826a2d778182d8883f773ac2813942da9c3f21a9faa7e9a9ab5

Aliases

arxiv: 1411.6567 · arxiv_version: 1411.6567v1 · doi: 10.48550/arxiv.1411.6567 · pith_short_12: JKJ57M7NAJ4C · pith_short_16: JKJ57M7NAJ4CNIWX · pith_short_8: JKJ57M7N

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/JKJ57M7NAJ4CNIWXPAMC3CED65 \
  | 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: 4a93dfb3ed027826a2d778182d8883f773ac2813942da9c3f21a9faa7e9a9ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89a1de361fcda81ac780bcbb56a40648378ad872608f3e97a95a4b0821ec723d",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-11-24T18:38:41Z",
    "title_canon_sha256": "2b42173f72d303c54b771846414f62431f9f023e0fa222c18abec092e7ceeec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6567",
    "kind": "arxiv",
    "version": 1
  }
}