OT-2026-000078558
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000078558) never changes.
Identity and time
| Publication number | OT-2026-000078558 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7640-9a0b-428f12289ce9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e2fd922bd564261a66726c4fa8bf94f2b228d3341c74e44170d13f7e250027 |
|---|---|
| Markdown | eb8ab281d9066cbd337d3b511f5bb8cd5d9d0566e60e36cb8358dc42e84d063a |
| Publication page | dade2b9fd1f8171405a7752baad5af45b111dee0a95caa333484d4e08da2c452 |
| Manifest | 4bf24e0e7f07166764907b0c0537002044ac84885043e492b651c944cf3d2012 |
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 | GoP/HR2RsWP8iWlKZ0se4nibHFuzS9c3fU5V2XAtcu+zIeSYtlvT0WkkpktdEhBNF+Z2tDCYR9ymUQqYceNJAQ== |
| 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
| 2026-09-17T10:06:34.808965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078558observed dade2b9fd1f8171405a7752baad5af45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.789843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078558/manifest.jsonobserved 4bf24e0e7f07166764907b0c05370020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.769546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078558/publication.mdobserved eb8ab281d9066cbd337d3b511f5bb8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.752102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078558/publication.txtobserved 19e2fd922bd564261a66726c4fa8bf94...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. |
|---|