OT-2026-000080371
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080371) never changes.
Identity and time
| Publication number | OT-2026-000080371 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7142-be35-69325a10e505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080371 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0e830a4b2d609c98cd7a433e4bd99d23bebec280ad7588c58f0603dbcc5c101 |
|---|---|
| Markdown | 1a97745e8a20ae046bd0fbf33ed346b1f8df582584796d7a137760ab6a199ef2 |
| Publication page | 8813eab22be65edcdd4f9f4db8389703f35b4f50e98aa6888606be16a4e6b8df |
| Manifest | 41fab4ce0778d18b6c770f9399730c70550340222d7c1d51d133c8e53e6785d9 |
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 | T4SsmMne7Ih0W8uHRw1rNVSRSECV6aVvTaECq1SRnfi+iAiYshi9Dos5t7yc/VkN75gjhV+FLcLg+LPt6ELZCQ== |
| 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
| 2026-09-17T10:02:51.716393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080371observed 8813eab22be65edcdd4f9f4db8389703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:51.697751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080371/manifest.jsonobserved 41fab4ce0778d18b6c770f9399730c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.681578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080371/publication.mdobserved 1a97745e8a20ae046bd0fbf33ed346b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.662577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080371/publication.txtobserved b0e830a4b2d609c98cd7a433e4bd99d2...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. |
|---|