OT-2026-000083193
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000083193) never changes.
Identity and time
| Publication number | OT-2026-000083193 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7d6f-be94-c006f6074390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d93d082e9d4190597d8611a86dfbd07aac3d9731fd244d336659460a20d78ae |
|---|---|
| Markdown | 575b71124f222a9337e41c0cbf0808a6772aee7626e4306097ed5e4ce014a390 |
| Publication page | 325be845c927dcf7e2e0b68f7c2072d7463a1a02c7dc752cfda680ef2d50e892 |
| Manifest | a7a961df772e8bcc798a59866fb2fd0c45dfb3c4851db83167d8d2f3775e444d |
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 | EW+DuCnfXl1bI/9FbzqpFEcN/RwLLHTmArvcpsz8tMdKEXR5tXfdWpcrZ73U66v3oronP4/LU8KEeLXfsXQZAQ== |
| 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
| 2026-09-17T09:01:01.575133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083193observed 325be845c927dcf7e2e0b68f7c2072d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:01.429797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083193/manifest.jsonobserved a7a961df772e8bcc798a59866fb2fd0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:01.403089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083193/publication.mdobserved 575b71124f222a9337e41c0cbf0808a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:01.382608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083193/publication.txtobserved 4d93d082e9d4190597d8611a86dfbd07...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. |
|---|