Pith Number

pith:N3XRBHRW

pith:2014:N3XRBHRWYOON7363HHQ5EE4SLX

not attested not anchored not stored refs pending

The unstable set of a periodic orbit for delayed positive feedback

Gabriella Vas, Tibor Krisztin

arxiv:1403.0444 v1 · 2014-03-03 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3XRBHRWYOON7363HHQ5EE4SLX}

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	2026-05-18T02:57:24.855019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eef109e36c39cdfefdb39e1d213925dc6cd45ac7f26f829961b0bcb20529abb

Aliases

arxiv: 1403.0444 · arxiv_version: 1403.0444v1 · doi: 10.48550/arxiv.1403.0444 · pith_short_12: N3XRBHRWYOON · pith_short_16: N3XRBHRWYOON7363 · pith_short_8: N3XRBHRW

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/N3XRBHRWYOON7363HHQ5EE4SLX \
  | 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: 6eef109e36c39cdfefdb39e1d213925dc6cd45ac7f26f829961b0bcb20529abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864ee93a4c358841b914dee7d58bd6baaac90f43b3037a51b6333bc0c63c5ef4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-03T14:35:07Z",
    "title_canon_sha256": "14b56c88b8afb3b9f97d26575f564e7148d5cb0c009fd9f0ee1df801e2e7bd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0444",
    "kind": "arxiv",
    "version": 1
  }
}