OT-2026-000013676
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-2026-000013676) never changes.
Identity and time
| Publication number | OT-2026-000013676 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7192-ae5f-4a64eef49479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013676 |
| Status | PUBLIC |
Content hashes
| Canonical text | c579c127421ea73e75023e4551806e118371f72ab30f597db0618809286fc6d0 |
|---|---|
| Markdown | 297735b7a0fba867b40ff3eb1af45322f642e6ecaa0364a9d11a5066fe20f42a |
| Publication page | b2f675fbdf79764dc86218534c301546af4da79942096f2f53d836571480bb53 |
| Manifest | 5ed013147163179cf1feb0134245db2ec81aba28b40312952bc6928b62a3128f |
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 | QHBeKcuLxBsuIF+dnXrmMc1Yp+9kLHdOlXRPiqf5kciw+tdniMutJR734yYNes53a4uZ/4tH88zyG59REgiIBA== |
| 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
| 2026-09-17T12:08:37.376042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013676observed b2f675fbdf79764dc86218534c301546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.356318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013676/manifest.jsonobserved 5ed013147163179cf1feb0134245db2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.336684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013676/publication.mdobserved 297735b7a0fba867b40ff3eb1af45322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.318640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013676/publication.txtobserved c579c127421ea73e75023e4551806e11...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. |
|---|