OT-2026-000014291
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000014291) never changes.
Identity and time
| Publication number | OT-2026-000014291 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7a15-86bd-e49fbdf501d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d06b454683aa8da8f808d510109de00c526d3d81af057a0a1c1c34a74a95e4a |
|---|---|
| Markdown | 35a81e3407d674b7777bf27d3805e518b48a65171ecb901785470d02fa468b7d |
| Publication page | ba778037619c6a944f1822762f66b0ec69f3d5b9d2f5e0755f1ae96a0d962205 |
| Manifest | c2b7663b08cde5f72f7aaf0c7510fea778b7c6c7d9e80e9577ea5b5339d573b8 |
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 | 9dsY3IV7JCIL39Gjh0hJzyD3pdxtKJbfHV4qk0+WefkIvgmGnbRLlttwHhKbgZRR5rcK09IkXiiztOMQ3WmtDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:30.615135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014291observed ba778037619c6a944f1822762f66b0ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:30.597052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014291/manifest.jsonobserved c2b7663b08cde5f72f7aaf0c7510fea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.578262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014291/publication.mdobserved 35a81e3407d674b7777bf27d3805e518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.558516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014291/publication.txtobserved 7d06b454683aa8da8f808d510109de00...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. |
|---|