OT-2026-000087695
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087695) never changes.
Identity and time
| Publication number | OT-2026-000087695 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7c5a-9092-80ecc6ba97e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d64e4bb6e4beb8fc49d3b1f2d167d722c93b135db2e93333b59f3435e1fb2fd |
|---|---|
| Markdown | b80abff03de80b38962ca53da2bae6acd9be3663f976a823b5dfc42d55e69812 |
| Publication page | d156397b4a7fe927d0da5dd99caacc458129a742c0c3d932c0d41846104f10ae |
| Manifest | 2f1d5684c5a241a476f6a1d372f26fd8d67fa4feef1848eac0c053ba21f490fb |
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 | 2jt5tpFyphlOfbSlEksGrcSibHJAN3jRBeOJe833tcjUWfrJJCH1q08LYA4nTQUWPcvND7UNglpR37miIW7vDQ== |
| 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
| 2026-09-17T09:51:08.681202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087695observed d156397b4a7fe927d0da5dd99caacc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.664059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087695/manifest.jsonobserved 2f1d5684c5a241a476f6a1d372f26fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.646553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087695/publication.mdobserved b80abff03de80b38962ca53da2bae6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.628699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087695/publication.txtobserved 4d64e4bb6e4beb8fc49d3b1f2d167d72...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. |
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