OT-2026-000078091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078091) never changes.
Identity and time
| Publication number | OT-2026-000078091 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7bf2-b044-9e97454716da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e69ea9aad38a2728a3b11c07e240ff7e94e496c4b4ed16d5f728f435cd23529 |
|---|---|
| Markdown | 5d41ec949116fab391224f754eeaac5d8df849e7f7944d1cbb4e4eda34d03dfd |
| Publication page | 52f414b671004e22d2dcc389e3f7bb7a8cd7d5f3897fa14b169376955e3de63d |
| Manifest | 663c0990fc3423eaeb186e0614635625666312a7c98b5877ef5815a1d022f064 |
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 | ODs75dP31Mq9coWAYnaM6H55p3clVeb/uEKra6DLlDFGWz8ynUqE2bjLVzHgGzaMVHkMdHYqZHQi4r4jxvc1Dw== |
| 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
| 2026-09-17T10:06:47.949919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078091observed 52f414b671004e22d2dcc389e3f7bb7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:47.930935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078091/manifest.jsonobserved 663c0990fc3423eaeb186e0614635625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.911634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078091/publication.mdobserved 5d41ec949116fab391224f754eeaac5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.895448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078091/publication.txtobserved 1e69ea9aad38a2728a3b11c07e240ff7...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. |
|---|