OT-2026-000037227
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000037227) never changes.
Identity and time
| Publication number | OT-2026-000037227 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7abf-843c-d705bd483915 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037227 |
| Status | PUBLIC |
Content hashes
| Canonical text | d554500130fabf59e361dcf8d5a1d8ed2d2ec7c9184a16003b2f41ee6d567919 |
|---|---|
| Markdown | 7902f44e79706ecb7c877fa8ac59f6ae47595d6a15cae9d88476883f56980418 |
| Publication page | 1220b0950d94e999d89f412ba1a70a53ff383514792a054b2e16a1d837915863 |
| Manifest | bf9edb5a4c692e85ead7eea617ce4bee3d89e9344c6f3b4f478fc99d232e3ef9 |
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 | LTQZDMbCZ5dzdKLTIgHnb+dsbcsl4xL28Bs5YcDUaQCQfwNj2f8lzZrzDNQ9FnjsEH9SMYXs5K4Fs5r/BKkKCA== |
| 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
| 2026-09-17T11:25:07.257678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037227observed 1220b0950d94e999d89f412ba1a70a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:07.240387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037227/manifest.jsonobserved bf9edb5a4c692e85ead7eea617ce4bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.223096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037227/publication.mdobserved 7902f44e79706ecb7c877fa8ac59f6ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.204721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037227/publication.txtobserved d554500130fabf59e361dcf8d5a1d8ed...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. |
|---|