OT-2026-000083215
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, sustained blow-off before set-down
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-2026-000083215) never changes.
Identity and time
| Publication number | OT-2026-000083215 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7d43-8541-2899bbe0e9c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e6464ec1a90a0e1c041c02c4225ede79239c499c850299f0ec81e7a167a2a84 |
|---|---|
| Markdown | b739c140910629aa7fda10788d2325edc0286e91ffc403fd1b2773b20fdeae0b |
| Publication page | aae0b12fe45899eaf3e444477df8917820dacb65cab76cab7febd73eb3f6e6ee |
| Manifest | 87befc1d19ec42fd6c372c4adfe20e3041f2aded9e588ba66d95b377d63f4080 |
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 | 3ossm6EOZAC7MA9JoQHUo9oiGVo4GW3duNvOSTdwunAyloa0zRdcc4UpaZGRqQHCS8P7keFZIrTPdpmbFEgPAw== |
| 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
| 2026-09-17T09:01:06.677147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083215observed aae0b12fe45899eaf3e444477df89178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:06.658979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083215/manifest.jsonobserved 87befc1d19ec42fd6c372c4adfe20e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.641690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083215/publication.mdobserved b739c140910629aa7fda10788d2325ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.623817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083215/publication.txtobserved 5e6464ec1a90a0e1c041c02c4225ede7...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. |
|---|