OT-2026-000011929
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000011929) never changes.
Identity and time
| Publication number | OT-2026-000011929 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7279-9fa4-9acfedae31e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eb25db978433a6eaaae347139bbc876088362193cc1c241273138be17902f28 |
|---|---|
| Markdown | 694a1666db57d9d9221ef0ad884b4a51ae788bfc21852963c8ba8a6d524b2dbc |
| Publication page | bc146960dacc9e50fc37b9b59ce15a5e9ca6d81b0c09ac36a6c3342499703a4a |
| Manifest | 34193c6cd543de4c990c8372ec4c120077839f2d05174a826d239ade67e980f9 |
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 | UG7yQymMJGjTmjKTj32zDCpRYCftCX8fgxrgn/5Z8eRhVsLiBKit97/9sKBEIiNxXBMG41nmoLMlzqNaTdHdBQ== |
| 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
| 2026-09-17T12:12:41.902115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011929observed bc146960dacc9e50fc37b9b59ce15a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:41.882704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011929/manifest.jsonobserved 34193c6cd543de4c990c8372ec4c1200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.865005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011929/publication.mdobserved 694a1666db57d9d9221ef0ad884b4a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.843280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011929/publication.txtobserved 9eb25db978433a6eaaae347139bbc876...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. |
|---|