OT-2026-000069417
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069417) never changes.
Identity and time
| Publication number | OT-2026-000069417 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7efc-b828-a4ea26b7b9a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 180e4a0c27f23a283e6a275022acc5c07784bd979ffe205c80bdc9b2edc1517a |
|---|---|
| Markdown | ecb978cfb0a6a6dd94ae25c886bf01d8227ec3c1bb9c344c6fa95423120df688 |
| Publication page | 39cfa0a8f34a4f285967c2de9752450e25de38955b1e15bcb53ffe701b330391 |
| Manifest | 52af7511043aee3ed88bcfdec3a89b366aec7f190b57abd9f916b3661b4bf6c2 |
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 | qallA3Z9D1BltNNm2aSPgDdXdDOdpm/02AAE29/OWW1B0qTByaUnMK6M7LfjDYjwTQ+CgVD6L7onWN0RVWhBDg== |
| 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
| 2026-09-17T10:30:21.030598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417observed 39cfa0a8f34a4f285967c2de9752450e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:21.015006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417/manifest.jsonobserved 52af7511043aee3ed88bcfdec3a89b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.997514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417/publication.mdobserved ecb978cfb0a6a6dd94ae25c886bf01d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.976884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417/publication.txtobserved 180e4a0c27f23a283e6a275022acc5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.259601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417observed 39cfa0a8f34a4f285967c2de9752450e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.241814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417/manifest.jsonobserved 52af7511043aee3ed88bcfdec3a89b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.222981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417/publication.mdobserved ecb978cfb0a6a6dd94ae25c886bf01d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.204323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069417/publication.txtobserved 180e4a0c27f23a283e6a275022acc5c0...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. |
|---|