Pith Number

pith:2ZW62WCN

pith:2014:2ZW62WCNCDAMTSZ7NFUBE3MGY6

not attested not anchored not stored refs pending

Existence and Stability of Almost Periodic Solutions of Differential Equations with Generalized Piecewise Constant Argument

Manuel Pinto, Samuel Castillo

arxiv:1401.0320 v1 · 2014-01-01 · 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{2ZW62WCNCDAMTSZ7NFUBE3MGY6}

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	2026-05-18T03:03:23.514014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66ded584d10c0c9cb3f6968126d86c7bad282133267747e8789161e71ffa8ca

Aliases

arxiv: 1401.0320 · arxiv_version: 1401.0320v1 · doi: 10.48550/arxiv.1401.0320 · pith_short_12: 2ZW62WCNCDAM · pith_short_16: 2ZW62WCNCDAMTSZ7 · pith_short_8: 2ZW62WCN

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/2ZW62WCNCDAMTSZ7NFUBE3MGY6 \
  | 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: d66ded584d10c0c9cb3f6968126d86c7bad282133267747e8789161e71ffa8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45e0110133dbb772fe8394f58f45d805f7913208bf8a704ff3cb211b16357a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-01-01T18:50:33Z",
    "title_canon_sha256": "bd1ee0b73c4cd683019dcab38c9cd464c1af73594349859c2950cecc629df99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0320",
    "kind": "arxiv",
    "version": 1
  }
}