OT-2026-000067712
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067712) never changes.
Identity and time
| Publication number | OT-2026-000067712 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7340-a236-a517fb7f15a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067712 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0fce1e60190e6798e45418f167767f30b15779a9a3e93bb9bff49400d5f9795 |
|---|---|
| Markdown | 036b959e21bd0bc67185f61fbb9b9f63ab31839ffc0efe0acf7234125cf5c354 |
| Publication page | 1d4c4825c80bd2f39fad99ffc66240fdb964a69ad501990e33ab960229de8ba1 |
| Manifest | 8ae1c7ba09614de8f1ad95903c897f8715332decfc7d0db74f96a2889d0a5a22 |
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 | pfsB/SQE/jWozqeXHTnaEPvsjW62/wUi7DaqT7JO1wdrwXvjmYD+zeO/cCf8mcP99yadaGK6TuwNUJVd6rBSBQ== |
| 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
| 2026-09-17T10:32:03.619847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067712observed 1d4c4825c80bd2f39fad99ffc66240fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:03.602304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067712/manifest.jsonobserved 8ae1c7ba09614de8f1ad95903c897f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.582606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067712/publication.mdobserved 036b959e21bd0bc67185f61fbb9b9f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.563592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067712/publication.txtobserved d0fce1e60190e6798e45418f167767f3...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. |
|---|