OT-2026-000079159
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000079159) never changes.
Identity and time
| Publication number | OT-2026-000079159 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-730c-8a57-b2c6fb7c3b7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079159 |
| Status | PUBLIC |
Content hashes
| Canonical text | f50a9fb91112726620aa7af49f8f9f515a8a2bca4533ebec216bf88a712fbce0 |
|---|---|
| Markdown | 6d8a11882074d7c3af1594761295cf17a6d9444dd3e100aa238b1b23fefd6596 |
| Publication page | 93775c58767f402c96b4b211477ae365aa9ffd2bb245e1180183e6572408fb00 |
| Manifest | 8a7be867bd02aec1d5cf92d066eac0102ef29e8c83456b5023aa0f2803dd1636 |
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 | /rC3To0rcxzVCSzPGnK4nPduFGSoRaf+ESORmeeUtt1xMWahEzozMHq+hptqGDSg2xSXcT2sMeUz3zPpQHqiAw== |
| 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
| 2026-09-17T10:06:00.544790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079159observed 93775c58767f402c96b4b211477ae365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:00.525965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079159/manifest.jsonobserved 8a7be867bd02aec1d5cf92d066eac010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.507955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079159/publication.mdobserved 6d8a11882074d7c3af1594761295cf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.489010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079159/publication.txtobserved f50a9fb91112726620aa7af49f8f9f51...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. |
|---|