OT-2026-000090655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000090655) never changes.
Identity and time
| Publication number | OT-2026-000090655 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7f54-bbc3-1b7d0ad88de1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8953c8a514a06e4c2d94922a0d033ea1863a19d34a6ead7b258086af48240975 |
|---|---|
| Markdown | b61d70eb591a90d5296d9503290f2922327a6f17ec4c57b4e4c7ca9dda07437d |
| Publication page | 5aa5feab700d2e18050a69a9db4403bdf2b3f0c192d3015687e5b6b4955529b5 |
| Manifest | 61e00723d24c3867afd422dd4653108bec10723755a89f205674beaa2b6cde6a |
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 | ODi3vIh3lxH6OdQ5ErrTflGks32vKeXAVxDQ0D9PAucgwRF8fuSgzsUgouYEWZ5GEKA+Kmw2RIwCCSWVQ3fUCw== |
| 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
| 2026-09-17T09:44:50.754073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090655observed 5aa5feab700d2e18050a69a9db4403bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:50.736090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090655/manifest.jsonobserved 61e00723d24c3867afd422dd4653108b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.718925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090655/publication.mdobserved b61d70eb591a90d5296d9503290f2922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.700990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090655/publication.txtobserved 8953c8a514a06e4c2d94922a0d033ea1...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. |
|---|