Pith Number

pith:N7FBXZYR

pith:2017:N7FBXZYRROGN4B4XBCNF6IRGOK

not attested not anchored not stored refs pending

Existence and stability of periodic solutions in a neural field equation

Anna Oleynik, Karina Kolodina, Vadim Kostrykin

arxiv:1712.09688 v1 · 2017-12-27 · math.FA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7FBXZYRROGN4B4XBCNF6IRGOK}

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	2026-05-18T00:27:07.595215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fca1be7118b8cde0797089a5f222672962a7292c2db32cd4e58279c8ede214e

Aliases

arxiv: 1712.09688 · arxiv_version: 1712.09688v1 · doi: 10.48550/arxiv.1712.09688 · pith_short_12: N7FBXZYRROGN · pith_short_16: N7FBXZYRROGN4B4X · pith_short_8: N7FBXZYR

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/N7FBXZYRROGN4B4XBCNF6IRGOK \
  | 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: 6fca1be7118b8cde0797089a5f222672962a7292c2db32cd4e58279c8ede214e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb4d3a27f9152e724361320ba784050ed3843396a48b47f695b82ef609a04fb",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-12-27T21:11:44Z",
    "title_canon_sha256": "796d70b0f1e55c80baf18dbdfbdc553424c8bb19b5b819ebe09916bfff4fdc99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09688",
    "kind": "arxiv",
    "version": 1
  }
}