OT-2026-000015364
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000015364) never changes.
Identity and time
| Publication number | OT-2026-000015364 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-730e-a2dd-f43fb631603b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015364 |
| Status | PUBLIC |
Content hashes
| Canonical text | c65d9128490b21b3e87cc788e840bd84271bd2e84b5775cd389db20ede785b91 |
|---|---|
| Markdown | de7bebf7b84131ce8ff7825d3da9a100d083fe07e40a7d5f3fb1d6b761e8985a |
| Publication page | 9ee63a866a6e41b0e2dec408973dbca6e5a961d5e3fcf668afeee68f85837e58 |
| Manifest | 69e1ef168ef553eb5c70c70c1351f86f3a84c41df5740152d7304f1c0ba9f7f7 |
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 | JJigNOtoK8o6GZUzpeA7FAKOisBidFUc08SBXybXRf/E43w2/FRASattdSKHqWAUFzpk73UOm+X8cQiZ1/ZnAg== |
| 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
| 2026-09-17T12:06:04.511538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015364observed 9ee63a866a6e41b0e2dec408973dbca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:04.494420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015364/manifest.jsonobserved 69e1ef168ef553eb5c70c70c1351f86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:04.473633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015364/publication.mdobserved de7bebf7b84131ce8ff7825d3da9a100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:04.453811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015364/publication.txtobserved c65d9128490b21b3e87cc788e840bd84...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. |
|---|