OT-2026-000083026
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000083026) never changes.
Identity and time
| Publication number | OT-2026-000083026 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7035-a97f-6da6ec566011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d802004217e9b8df13d6c35314e48cfd2cb06c69cfa39d0ba92c487ebdc23f1 |
|---|---|
| Markdown | f6f8537a4aa27864f97a22a10f82212fea8a18f947875720ad242b481610b080 |
| Publication page | 64cea44bbe25a4319aeb312eaaafb2250b41fcc0fcc66d89c38a5da601a34455 |
| Manifest | 4eeb6464d8c0cea0a24283f6afc1e40e3c3942ed15ca3ee2192b5cbd71740a98 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | UfDQgcTp2/g1zhX7W1Ij3Yi/+yA926EHmUyxU2iCnmPZaaYbydSoqjoRjxuyDO/5FYeZmB0hLx5kbJEb5ioSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:20.608505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083026observed 64cea44bbe25a4319aeb312eaaafb225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:20.590933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083026/manifest.jsonobserved 4eeb6464d8c0cea0a24283f6afc1e40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:20.572096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083026/publication.mdobserved f6f8537a4aa27864f97a22a10f82212f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:20.429358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083026/publication.txtobserved 9d802004217e9b8df13d6c35314e48cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|