OT-2026-000071121
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071121) never changes.
Identity and time
| Publication number | OT-2026-000071121 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7dae-9150-6da195a78688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c24ae8fd9cc870ae0e9ff7862bcc78abff166dcb36d8fbd2a458d2c12c282c1 |
|---|---|
| Markdown | 9aa00c3e3a53bbe1d07f95a432450573acb226208502f23a802c2480edcc7fe9 |
| Publication page | 21a86798b2528de7011bb338c9534ecfed8c87acb81bab0ba58c1ab7d590da3a |
| Manifest | d173c5e077a3b4e688867e3eae1b15453abde58ef8c6f6c7c7c293c04788f6c6 |
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 | PmaDW6IvkGsm/tEHna6ABrrGYXxg5ViTZ8eZSbHMEQ0QMaxrNSP7mex/konMVksAruLMpkDdZkY4Vw9iZ1u8DQ== |
| 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
| 2026-09-17T10:24:36.958307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071121observed 21a86798b2528de7011bb338c9534ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:36.941003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071121/manifest.jsonobserved d173c5e077a3b4e688867e3eae1b1545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:36.921552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071121/publication.mdobserved 9aa00c3e3a53bbe1d07f95a432450573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:36.901972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071121/publication.txtobserved 6c24ae8fd9cc870ae0e9ff7862bcc78a...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. |
|---|