OT-2026-000077050
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented after 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-2026-000077050) never changes.
Identity and time
| Publication number | OT-2026-000077050 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-745e-8799-2e6021acc781 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077050 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf0ecb69cca632fc922580630b50a3828b36acd41e9878241b4a475dcf8a7bbd |
|---|---|
| Markdown | 99469f6f4bda513ee6a87673eab9bec62d23c4287028b6ac16bc06f3ab0e11e8 |
| Publication page | f0d830531f0febcbc4f7af610f38a4d968a459246b665fc932f8bece1e00ab3d |
| Manifest | a2fd6b748a3787f4a1823e4172696ba227a348f69a264dd1ab51085a842ca1a7 |
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 | /BFfPJUKBFDgZIDqzFuDBldRjveo5pazNJOJh1QuEuOjm/OPSxH2LlACH18Kgo5YEUsKcj/rSkQEVSlfbJADBQ== |
| 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
| 2026-09-17T10:11:13.559620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050observed f0d830531f0febcbc4f7af610f38a4d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:13.542188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050/manifest.jsonobserved a2fd6b748a3787f4a1823e4172696ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.525356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050/publication.mdobserved 99469f6f4bda513ee6a87673eab9bec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.508836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050/publication.txtobserved cf0ecb69cca632fc922580630b50a382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.810770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050observed f0d830531f0febcbc4f7af610f38a4d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.793219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050/manifest.jsonobserved a2fd6b748a3787f4a1823e4172696ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.775406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050/publication.mdobserved 99469f6f4bda513ee6a87673eab9bec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.757420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077050/publication.txtobserved cf0ecb69cca632fc922580630b50a382...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. |
|---|