OT-2026-000083767
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, sustained 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-2026-000083767) never changes.
Identity and time
| Publication number | OT-2026-000083767 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7ba8-a776-9c5fa407821f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083767 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb65c12f6549e2cdf6eb8b623bf7ee1959e0b54f9a2d1ba0e14ec3f1533cb843 |
|---|---|
| Markdown | c121e4c25930b146c4413aa4be7ef83c25f5bc4bf9fe6951663d7b01948b7caa |
| Publication page | 338d9df457551dd1e489222f337278b8f57477063afa0c1b8b9185c9b0843409 |
| Manifest | 695535fe92eefbcdcc948aed036f66de4c72567089ceef792cc06ebdddd512af |
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 | pK/FnJp8/KSI+rusAO5nZSvI2dG8yz1/hVyqwwOpeR5P7hogKNHUp1tFWmGaQBF7t0wwveXQPIx/C5+/2vNoCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-18T00:42:35.930815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767observed 338d9df457551dd1e489222f337278b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:42:35.584983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767/manifest.jsonobserved 695535fe92eefbcdcc948aed036f66de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:35.427304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767/publication.mdobserved c121e4c25930b146c4413aa4be7ef83c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:35.280744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767/publication.txtobserved fb65c12f6549e2cdf6eb8b623bf7ee19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.491778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767observed 338d9df457551dd1e489222f337278b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.476227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767/manifest.jsonobserved 695535fe92eefbcdcc948aed036f66de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.458081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767/publication.mdobserved c121e4c25930b146c4413aa4be7ef83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.440927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083767/publication.txtobserved fb65c12f6549e2cdf6eb8b623bf7ee19...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. |
|---|