OT-2026-000081188
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000081188) never changes.
Identity and time
| Publication number | OT-2026-000081188 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7e17-97d1-606be232f459 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081188 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd817d8c91f9fc6f953c1f2a0fcc26e5ff20252e8c3b31dc6aee0638bc06aa4 |
|---|---|
| Markdown | 908753c897b9af5081fb0c7c3a24d365effc509f2cad768ee727b14fa511a9c6 |
| Publication page | 8d501bdf8f4e67d2930113a3378e1280132f9dd9a2b70d62d1f80575d3c27574 |
| Manifest | 1b8be83a1b0e3c01fd49ec9159cbdbdd1e809d93e88add173b7047758d2c2704 |
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 | FLjbyEQTqjGNNaNMMyKs4XX/zCtwGPN+XnxyrKMtOlPCcpkPrs3eJHAiQphkSKJXgfaBo/+Y0FUEjIK92iwtDw== |
| 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
| 2026-09-17T10:01:15.454228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081188observed 8d501bdf8f4e67d2930113a3378e1280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.433876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081188/manifest.jsonobserved 1b8be83a1b0e3c01fd49ec9159cbdbdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.416743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081188/publication.mdobserved 908753c897b9af5081fb0c7c3a24d365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.398337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081188/publication.txtobserved cfd817d8c91f9fc6f953c1f2a0fcc26e...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. |
|---|