OT-2026-000013050
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000013050) never changes.
Identity and time
| Publication number | OT-2026-000013050 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7d5c-9296-86e6b27c8cde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b24956bbdd2cbf6e15f0094fe1dfe4118560d647aa10a2890370067be320e70 |
|---|---|
| Markdown | d7da9cab7558b27c52bd378d53771f23ed74ca94b6e23e00705a604c07f2d951 |
| Publication page | a1ded00b2f232fb673f81d3f4f7ec4357f911bcd03a6fe1e3daf0031c417dfbc |
| Manifest | 664b7f725bdae13d09d9df070df64dfc091a39d98e3b184d7da771a43a1b266f |
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 | wGAImem3ow+YqgzprWeEXDtIRPQLQhabvkzt8D/HRKUArEhlYc/2dwCy3Xiei8GZ83tAPN1347c9hJUyE/ntCQ== |
| 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
| 2026-09-17T12:10:53.082813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013050observed a1ded00b2f232fb673f81d3f4f7ec435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.062509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013050/manifest.jsonobserved 664b7f725bdae13d09d9df070df64dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.042003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013050/publication.mdobserved d7da9cab7558b27c52bd378d53771f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.022387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013050/publication.txtobserved 4b24956bbdd2cbf6e15f0094fe1dfe41...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. |
|---|