Pith Number

pith:B7FQSLLL

pith:2016:B7FQSLLLQTDLDL2HE4QULKBBVL

not attested not anchored not stored refs pending

Resonance phenomena in a scalar delay differential equation with two state-dependent delays

A.R. Humphries, B. Krauskopf, R.C. Calleja

arxiv:1607.02683 v3 · 2016-07-10 · math.DS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7FQSLLLQTDLDL2HE4QULKBBVL}

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	2026-06-04T18:09:52.718907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcb092d6b84c6b1af47272145a821aae732b467ad4e45b7708372ea18872111

Aliases

arxiv: 1607.02683 · arxiv_version: 1607.02683v3 · doi: 10.48550/arxiv.1607.02683 · pith_short_12: B7FQSLLLQTDL · pith_short_16: B7FQSLLLQTDLDL2H · pith_short_8: B7FQSLLL

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/B7FQSLLLQTDLDL2HE4QULKBBVL \
  | 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: 0fcb092d6b84c6b1af47272145a821aae732b467ad4e45b7708372ea18872111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "353a8d7d4af31cc4c076abd72f3e490237afec83c3ee66826a115f29bcab5ebe",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-07-10T02:58:35Z",
    "title_canon_sha256": "854ef21d892fda2244ea6d6d573a7e692bec35354dd6906ac4704a6676a46d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02683",
    "kind": "arxiv",
    "version": 3
  }
}