OT-2026-000005545
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, pulsed 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-2026-000005545) never changes.
Identity and time
| Publication number | OT-2026-000005545 · never reused |
|---|---|
| Internal UUID | 01a0a93c-b070-7f4f-b369-13f623bf9cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:01.971158Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff92dae480fa5805c653893e83664d4b14d6ae928d356099c68322fd61dc459 |
|---|---|
| Markdown | be0b9309cba46221c0169789f6d0c12e625ac4b25aa2da3e628eb3e372d2ab56 |
| Publication page | 67dc580bc6f3a2e85af4eabdd45ee8ad16ddbf5415bae3723523558f7c394379 |
| Manifest | 5d60cb1ef6bbe972cafa8c2235aa565d9781698149e62d573036abc8009c59f2 |
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 | zkBH1IJuMZYVxfRV4ohffvEB9Xx9gTEH5AWtE2ZA1B2Uu1WYGhlQO42MJQbU+hW0BF93hfVaopCGgo+1pLwiBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:28.387605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005545observed 67dc580bc6f3a2e85af4eabdd45ee8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:28.373809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005545/manifest.jsonobserved 5d60cb1ef6bbe972cafa8c2235aa565d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.244864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005545/publication.mdobserved be0b9309cba46221c0169789f6d0c12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.231144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005545/publication.txtobserved 5ff92dae480fa5805c653893e83664d4...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. |
|---|