Pith Number

pith:OQVFIZYV

pith:2016:OQVFIZYVR5ITTCISSTZ3Y3XNY2

not attested not anchored not stored refs pending

Stability and Optimal Control of a Delayed HIV Model

Cristiana J. Silva, Delfim F. M. Torres, Diana Rocha

arxiv:1609.07654 v1 · 2016-09-24 · math.OC · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQVFIZYVR5ITTCISSTZ3Y3XNY2}

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	2026-05-18T00:20:52.526874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742a5467158f5139891294f3bc6eedc69072fa62a5e2e7ac0e8a6cef263f8945

Aliases

arxiv: 1609.07654 · arxiv_version: 1609.07654v1 · doi: 10.48550/arxiv.1609.07654 · pith_short_12: OQVFIZYVR5IT · pith_short_16: OQVFIZYVR5ITTCIS · pith_short_8: OQVFIZYV

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/OQVFIZYVR5ITTCISSTZ3Y3XNY2 \
  | 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: 742a5467158f5139891294f3bc6eedc69072fa62a5e2e7ac0e8a6cef263f8945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4138c451d746a299e1bbab12ca3f6ef5b193df65f383ed89ac296b3b47cf19b",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-09-24T18:48:13Z",
    "title_canon_sha256": "20e283b07fb2fe2fd56c843642bafa7112bd316f46dd1cc0d0b4fa666e2a870c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07654",
    "kind": "arxiv",
    "version": 1
  }
}