Pith Number

pith:PKDWMOH2

pith:2012:PKDWMOH2DC62W4LKP66FSA5U53

not attested not anchored not stored refs pending

Asymptotic properties of the spectrum of neutral delay differential equations

E. Schoell, K. B. Blyuss, P. Hoevel, Y. N. Kyrychko

arxiv:1201.5957 v1 · 2012-01-28 · nlin.CD · 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{PKDWMOH2DC62W4LKP66FSA5U53}

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	2026-05-18T03:45:12.473484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a876638fa18bdab716a7fbc5903b4eed4644acbcd14f3496ffe0a134c0577c2

Aliases

arxiv: 1201.5957 · arxiv_version: 1201.5957v1 · doi: 10.48550/arxiv.1201.5957 · pith_short_12: PKDWMOH2DC62 · pith_short_16: PKDWMOH2DC62W4LK · pith_short_8: PKDWMOH2

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/PKDWMOH2DC62W4LKP66FSA5U53 \
  | 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: 7a876638fa18bdab716a7fbc5903b4eed4644acbcd14f3496ffe0a134c0577c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d04ac7483cc88ddc59c3daf773c99998d9a7d2b9ec69d3fd39b2f6102c18c5",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-01-28T12:41:21Z",
    "title_canon_sha256": "5642ef1275ded9b8df3eede843f81ba6f63c30c294d205654c7e7f23159922f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5957",
    "kind": "arxiv",
    "version": 1
  }
}