OT-2026-000077066
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000077066) never changes.
Identity and time
| Publication number | OT-2026-000077066 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-78e7-be6c-67094ff7e67d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 043a7a180e751ef1a16467295896ac83c925574321145b93f5ee2e47053e2fb5 |
|---|---|
| Markdown | 06bb1a03c72d12b2988c8d7137882c52e7cc38ac446d28ea7ec76191e7bedcc0 |
| Publication page | a29d868e20efc9155fc35ea53423f9dc85a2235effa8e1afed82a89e7968e118 |
| Manifest | 6ef5f6c4e9e9e799452160a1c115a116eda3059ada1d3372079b211754a2ae6b |
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 | Yc0OQyNOebPri8IBv2AJ6GXxoh/rLCgWWXWwJeCioSjd/8HjJEDJDnxAyXp1kCbT/DEankbVg93q0seKH4bmDw== |
| 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
| 2026-09-17T10:11:10.240802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066observed a29d868e20efc9155fc35ea53423f9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:10.222855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066/manifest.jsonobserved 6ef5f6c4e9e9e799452160a1c115a116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:10.203011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066/publication.mdobserved 06bb1a03c72d12b2988c8d7137882c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:10.060333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066/publication.txtobserved 043a7a180e751ef1a16467295896ac83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.571708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066observed a29d868e20efc9155fc35ea53423f9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.552763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066/manifest.jsonobserved 6ef5f6c4e9e9e799452160a1c115a116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.533746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066/publication.mdobserved 06bb1a03c72d12b2988c8d7137882c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.513510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077066/publication.txtobserved 043a7a180e751ef1a16467295896ac83...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. |
|---|