Pith Number

pith:YS5KRNJ4

pith:2015:YS5KRNJ47TQCXU3467OLJ35W73

not attested not anchored not stored refs pending

Approximated Analytical Solution to an Ebola Optimal Control Problem

Delfim F. M. Torres, Doracelly Hincapie-Palacio, Juan Ospina

arxiv:1512.02843 v1 · 2015-12-09 · math.OC · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS5KRNJ47TQCXU3467OLJ35W73}

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	2026-05-18T00:55:58.392478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4baa8b53cfce02bd37cf7dcb4efb6fed6ceea23b0fe6437dd852368d4f58862

Aliases

arxiv: 1512.02843 · arxiv_version: 1512.02843v1 · doi: 10.48550/arxiv.1512.02843 · pith_short_12: YS5KRNJ47TQC · pith_short_16: YS5KRNJ47TQCXU34 · pith_short_8: YS5KRNJ4

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/YS5KRNJ47TQCXU3467OLJ35W73 \
  | 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: c4baa8b53cfce02bd37cf7dcb4efb6fed6ceea23b0fe6437dd852368d4f58862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b9f11f777a3de9bbf1286cec2f4bae0b5d888e4b834e415f50ae7c139494ec",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-12-09T13:01:37Z",
    "title_canon_sha256": "bf608d1a0efb1afb594e1ce5e17232ca08b3a5f233c04931946fcf3a6ce51b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02843",
    "kind": "arxiv",
    "version": 1
  }
}