OT-2026-000075652
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000075652) never changes.
Identity and time
| Publication number | OT-2026-000075652 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7d01-8557-242d80a2a58a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7be6a001f769cb3051cfaa7e5b1f9ff200d4c35c17d7e8b94453dda4a17f82ab |
|---|---|
| Markdown | 8d69f1ce446e44a957e02090e5d1f1708a152280cc95e7da83a2d8c293449241 |
| Publication page | 357ea73e43d2d5fad9c4136d71a451d92370334d4e24c81a6dc55fab146fb1ec |
| Manifest | 4fe82b656e1115c5d5b415d2f5a3d2e0643baab32bbffddcfc238fa1982270ec |
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 | rOq0lStYW3ca1qJpGa0+0oilV+4oJtTFCurcYBbYeK7PenVRVmmWTs3GHMGJU3cVXruM03i8xRF5QGBAMQH6Dg== |
| 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
| 2026-09-17T10:13:43.298376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075652observed 357ea73e43d2d5fad9c4136d71a451d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:43.279748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075652/manifest.jsonobserved 4fe82b656e1115c5d5b415d2f5a3d2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:43.261036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075652/publication.mdobserved 8d69f1ce446e44a957e02090e5d1f170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:43.237539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075652/publication.txtobserved 7be6a001f769cb3051cfaa7e5b1f9ff2...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. |
|---|