OT-2026-000053122
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000053122) never changes.
Identity and time
| Publication number | OT-2026-000053122 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7d46-8887-6b9aac7994b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87332f5ed7b576f513342430205d9cab2104f5c05b927306b9d80872fca9354c |
|---|---|
| Markdown | 60c4aada3f41ea524fdece55320ec2589d96245484c43a7902b63f875f567b21 |
| Publication page | c3899917cb25384758a832c8592c5497ad3977d50cb1ddc93c6156571e84b275 |
| Manifest | adc15c20265bdcc4c56e48f1c98bf31cbdd04a89451142e777cc03e0a8dc90e5 |
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 | pS+/ydcc1FN2anC6lQlRDW72FcRMx2EcIVwxnlNeeN8JmuwjeOgSocOIfaV1ETR95W8xzVQDDe0LrH7j+fJrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:51.026611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053122observed c3899917cb25384758a832c8592c5497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.010015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053122/manifest.jsonobserved adc15c20265bdcc4c56e48f1c98bf31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.991595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053122/publication.mdobserved 60c4aada3f41ea524fdece55320ec258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:50.969175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053122/publication.txtobserved 87332f5ed7b576f513342430205d9cab...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. |
|---|