OT-2026-000077198
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000077198) never changes.
Identity and time
| Publication number | OT-2026-000077198 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-775e-b255-074b1950a276 · 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-2026-000077198 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab983d07f34957f20f651381b1a25583a2b8f6f629a982c6cffc43bc0e9d9a3b |
|---|---|
| Markdown | 59d1ee839c831e4bfa030beb23eb88b0dda3fd4f91fb54788a9297f146287653 |
| Publication page | 42a9a1799be4e7328753718384276a63a0a86e9f09caaf747b72661f8e9b7e17 |
| Manifest | c80729eea0d6017a54871df48fd398cd36cb35653f4c5396a3e9cba686776e08 |
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 | yM6gfv+mTKF/Fyuuy1cZDhKiwJEj4ln2bVHYe/iX0JHP2my09T9dBc0wy5Hrs3Jh7frCNNTcwLdEO74DN/gUDA== |
| 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
| 2026-09-17T10:08:40.399369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077198observed 42a9a1799be4e7328753718384276a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:40.381826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077198/manifest.jsonobserved c80729eea0d6017a54871df48fd398cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:40.364274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077198/publication.mdobserved 59d1ee839c831e4bfa030beb23eb88b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:40.345547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077198/publication.txtobserved ab983d07f34957f20f651381b1a25583...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. |
|---|