OT-2026-000091694
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091694) never changes.
Identity and time
| Publication number | OT-2026-000091694 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7e05-9287-f0b7f28e91c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091694 |
| Status | PUBLIC |
Content hashes
| Canonical text | affbf0d2c4a4881e3e104ea3e5fa1ea117903a478b21f24ef8b4d168732fbc8e |
|---|---|
| Markdown | e8444360462ec8651f3921a49031c7e4fea279ebd830fe210394fba07ba8292c |
| Publication page | 6aeb0aee8c430103dd41bfae20a5738067ab942f23b51ebc451c9496d100d835 |
| Manifest | b80b1f6badbd9003290caa3979a7d1d769b68e64de5a74851b0b1dc3eac93480 |
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 | DO4fjsigg4DCUM+IZuUxgKgO6XUd2IgJUCDYkMEg0UC1M2M7btOb6R/J3SJkAFNrifzbPwUq2EuSa/iLMjJFCQ== |
| 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
| 2026-09-17T09:42:04.860815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091694observed 6aeb0aee8c430103dd41bfae20a57380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.841040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091694/manifest.jsonobserved b80b1f6badbd9003290caa3979a7d1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.820734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091694/publication.mdobserved e8444360462ec8651f3921a49031c7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.798783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091694/publication.txtobserved affbf0d2c4a4881e3e104ea3e5fa1ea1...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. |
|---|