OT-2026-000067890
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000067890) never changes.
Identity and time
| Publication number | OT-2026-000067890 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7442-b463-a8570177da6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8452bfe36e6bd7576c6bd25c06cb8fb41923944fd4b0affe6397872ee0691cf7 |
|---|---|
| Markdown | 8ff7f33c5cf062386e6b11d42272437e7bfd32274799e592b8c926df21118382 |
| Publication page | 6af7ba24d808d56993e9eccddc36428e8984e12d0bd444cf8a74ca9c21e41fc3 |
| Manifest | 5eea52e2629a8ce5d5efc4dffab03e843ece9e2e614e8a4c157253a601e34d82 |
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 | ZcyAnJNTSwj4km6HyDeRDVC5Jq4A/rzIIvvghYF6U06HsTEivrgdaZZ+KddhKCH6tJZBMMRdWt0eGgI4bH6rCg== |
| 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
| 2026-09-17T10:30:17.243256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067890observed 6af7ba24d808d56993e9eccddc36428e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.225563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067890/manifest.jsonobserved 5eea52e2629a8ce5d5efc4dffab03e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.203867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067890/publication.mdobserved 8ff7f33c5cf062386e6b11d42272437e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.179983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067890/publication.txtobserved 8452bfe36e6bd7576c6bd25c06cb8fb4...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. |
|---|