Pith Number

pith:RRRUG5TO

pith:2018:RRRUG5TORIDD74QGL5KEUKUELY

not attested not anchored not stored refs pending

Response of an oscillatory delay differential equation to a periodic stimulus

Daniel C. De Souza, Michael C. Mackey

arxiv:1805.05434 v2 · 2018-05-14 · 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{RRRUG5TORIDD74QGL5KEUKUELY}

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	2026-05-17T23:48:34.176947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6343766e8a063ff2065f544a2a845e108a1a03b87381d1ecc5d5b51511e82f

Aliases

arxiv: 1805.05434 · arxiv_version: 1805.05434v2 · doi: 10.48550/arxiv.1805.05434 · pith_short_12: RRRUG5TORIDD · pith_short_16: RRRUG5TORIDD74QG · pith_short_8: RRRUG5TO

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/RRRUG5TORIDD74QGL5KEUKUELY \
  | 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: 8c6343766e8a063ff2065f544a2a845e108a1a03b87381d1ecc5d5b51511e82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ea15a5151d4a73ec6834d05ba5d52aa448539763c9e8d9c6eeba5f659dab7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-14T20:40:47Z",
    "title_canon_sha256": "64e4a84a0c5511f3d810bfcf2d523c4d398fde4032e8421760778e6a32b2b840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05434",
    "kind": "arxiv",
    "version": 2
  }
}