OT-2026-000059640
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000059640) never changes.
Identity and time
| Publication number | OT-2026-000059640 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-73bb-b73f-c2c88508bcbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a7d067945bc1a965dc444a165e5db53b14d1bd0c832a8d068204e2f0e7c7a90 |
|---|---|
| Markdown | ba084f24e1d3ca7c7ea5bb643b088c90b0e4a008d942de10a8d1dfce01434d76 |
| Publication page | 4b5e40399cea5015582cf5c978babb93cebec4373c2024c65352258d46ae57df |
| Manifest | 2aeb23459d4e23a480c4fbc7d3850ccc448402a0f3d682c8bc27b232b5209df1 |
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 | H/tEZIJYgSBJI5CTEACOYczHr5xzRXdhPTdcH1kOsIZO6v19fukKYlDUFg3ZxUtfzJa6fZeoK7xuGDJedBoIDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:19.921221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059640observed 4b5e40399cea5015582cf5c978babb93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:19.902678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059640/manifest.jsonobserved 2aeb23459d4e23a480c4fbc7d3850ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:19.883147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059640/publication.mdobserved ba084f24e1d3ca7c7ea5bb643b088c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:19.864866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059640/publication.txtobserved 9a7d067945bc1a965dc444a165e5db53...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. |
|---|