OT-2026-000090983
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000090983) never changes.
Identity and time
| Publication number | OT-2026-000090983 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7d7b-9b86-8ad2ec5d9b54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090983 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6aae679819d151f57af73272c442407a69f22541f7ef3b15413a55c160254c6 |
|---|---|
| Markdown | 634810fe49b4e27a09e4615fd7d98c565ab743f9b1b945f6abf408ae5229fd2f |
| Publication page | d0aed56d130edc476258b13970e157398365312ff311c5a61723a70ef1b60bb5 |
| Manifest | 0616a9e825da2ec6b09ab992977e2df585d78390c4b804010c48bc15d7c996f9 |
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 | 8yxxnS9+/64C9XDbzf3hAv6ubcUxbNmx57pRhWi5WffU54xTPysCMqifp/cigNdpBQu+cAdbU1kmppzJ6SZjDQ== |
| 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
| 2026-09-17T09:44:12.694624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090983observed d0aed56d130edc476258b13970e15739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:12.677324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090983/manifest.jsonobserved 0616a9e825da2ec6b09ab992977e2df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.661488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090983/publication.mdobserved 634810fe49b4e27a09e4615fd7d98c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.644498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090983/publication.txtobserved e6aae679819d151f57af73272c442407...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. |
|---|