OT-2026-000022794
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000022794) never changes.
Identity and time
| Publication number | OT-2026-000022794 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7ee4-9b00-e490fef0b370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30bf6a0c61142f03a6a89bdf7f430720916e8f523c36b096eec26e551f64fd37 |
|---|---|
| Markdown | 56fb275cd21aeba5126eae370147484dd1d40f2bd7cb880194ee409475c7336a |
| Publication page | db631ebd2884bfd5d707391877a0a754b6ac9e834acb400ed0d10c4aafed98b5 |
| Manifest | e43581385ccf6008725178726fe26f26ad99257c762265f8b27cdfea37972f28 |
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 | lDhFI4RN4nWwD5sNSqQ0lWJz8cc+dTg5NT4v2iz1cbsBhofbToqP9fIspIgnr3vLQ6e3JXm2uWpKZlM/VSw0CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-18T04:23:19.983132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794observed db631ebd2884bfd5d707391877a0a754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:23:19.965231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794/manifest.jsonobserved e43581385ccf6008725178726fe26f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:19.947495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794/publication.mdobserved 56fb275cd21aeba5126eae370147484d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:19.914783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794/publication.txtobserved 30bf6a0c61142f03a6a89bdf7f430720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.968554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794observed db631ebd2884bfd5d707391877a0a754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.949339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794/manifest.jsonobserved e43581385ccf6008725178726fe26f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.929605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794/publication.mdobserved 56fb275cd21aeba5126eae370147484d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.910171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022794/publication.txtobserved 30bf6a0c61142f03a6a89bdf7f430720...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. |
|---|