OT-2026-000089699
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089699) never changes.
Identity and time
| Publication number | OT-2026-000089699 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-75ba-b206-1f82ea4e621b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e1339bcc11a75798ef36050356a69e64948569e4c4aeb47bab0c522d0a57e66 |
|---|---|
| Markdown | d373d03977c920a2fe4976a0e32e28cdd89d1996e6e1afdb61655fb14879801f |
| Publication page | 005252b73f486a4773184d36b172584d686d41bcea633ea5aeed686fc7305aeb |
| Manifest | d1dd64e19cbfdb2f86e4a491b1b9623f176161230918f526883cec0585e50a16 |
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 | kQA6ByCysyDv9GB2q9/3lbJq2Bgbl4ODSfbMXzlQa1gwOC7OAdK29PlR33rAmWRkBT4vabYQpvSyhvlA2D5FCQ== |
| 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
| 2026-09-17T09:46:41.957494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089699observed 005252b73f486a4773184d36b172584d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.938759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089699/manifest.jsonobserved d1dd64e19cbfdb2f86e4a491b1b9623f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.922029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089699/publication.mdobserved d373d03977c920a2fe4976a0e32e28cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.904336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089699/publication.txtobserved 9e1339bcc11a75798ef36050356a69e6...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. |
|---|