OT-2026-000007895
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000007895) never changes.
Identity and time
| Publication number | OT-2026-000007895 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-75a5-b7ff-a0f8feccee92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007895 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb8eb50ee2946214ea90a1a4a0f8bce489f29be7bd5bc6a77ceee46d128a5344 |
|---|---|
| Markdown | 249c816a4cd362ae6f82084bd5234a0c7e70d6b9f56615824a3cfbd14f4a5660 |
| Publication page | 7c74a5a584dbcbd44e60bb98b3f683917d593b565d3f544cf2b4af69ccbd072b |
| Manifest | e981f974c490b581a9f0daa4c71a6eaab257675791c78314e64fcba43218db20 |
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 | 2Am4O7nX0XDP8nzbiywQ6LDrwXeKb5g31TOn59zkWVPp5QLQSlxIfuiiaolb/kkDWNvwrn5Z3bOcp7iZoiWzBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:21.535825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895observed 7c74a5a584dbcbd44e60bb98b3f68391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.512669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895/manifest.jsonobserved e981f974c490b581a9f0daa4c71a6eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.490393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895/publication.mdobserved 249c816a4cd362ae6f82084bd5234a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.469409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895/publication.txtobserved cb8eb50ee2946214ea90a1a4a0f8bce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.185899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895observed 7c74a5a584dbcbd44e60bb98b3f68391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.165405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895/manifest.jsonobserved e981f974c490b581a9f0daa4c71a6eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.144841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895/publication.mdobserved 249c816a4cd362ae6f82084bd5234a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.126265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007895/publication.txtobserved cb8eb50ee2946214ea90a1a4a0f8bce4...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. |
|---|