OT-2026-000083571
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000083571) never changes.
Identity and time
| Publication number | OT-2026-000083571 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-78d7-a8cc-30c849b833db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0abac95b9d2c3f26089353f83953a0aae2da46f529b43b74e4aff314e14df4e3 |
|---|---|
| Markdown | 0f5102b82150496be49dea77660eaa82f50f38e18b7104eb271eb8fa8adcc2c6 |
| Publication page | 601a9e0f2642f1e18e31899680c855475bae7889c9311fbc87efb944108149f1 |
| Manifest | 6f55354c9eadbc42412078e2ac936b46a5be87f1e07723646df10b5d22da1405 |
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 | KZETe5ut+7vGDn4flEtfNB5SzN1vX9ffuatxdbDFyodHdDHxpUack0hLgoMoRv8zylO1YkZbXxAnBlrjvQGvBQ== |
| 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
| 2026-09-17T09:57:03.585898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083571observed 601a9e0f2642f1e18e31899680c85547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:03.570377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083571/manifest.jsonobserved 6f55354c9eadbc42412078e2ac936b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.553970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083571/publication.mdobserved 0f5102b82150496be49dea77660eaa82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.536332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083571/publication.txtobserved 0abac95b9d2c3f26089353f83953a0aa...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. |
|---|