OT-2026-000077283
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000077283) never changes.
Identity and time
| Publication number | OT-2026-000077283 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-70b3-9976-943718cca95b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 865845ea6ced6449f43148960c531373273d29e37e28a8498ca25c3283fd7820 |
|---|---|
| Markdown | 538b1caeae9b9601a2794ceabb94521f831d74f1a1df36136c81309dd2e7fa0b |
| Publication page | 5b33814284ca5b484524701a3eaea4924f8d6eba2607995422062a51928b3583 |
| Manifest | 2f1394a66d290d92163586469700c2e82d42d3613c15ba5febfba3b340d7450a |
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 | R8EP+EqwoZDX/t+fkVjuSQLzHWPpwK0SUd7jvoblruOfhgzXL3mbVkfzIeKQXe6SRKSnvksE5pbuGqyJzvQCAA== |
| 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
| 2026-09-17T10:08:55.056294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077283observed 5b33814284ca5b484524701a3eaea492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:55.036756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077283/manifest.jsonobserved 2f1394a66d290d92163586469700c2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.016698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077283/publication.mdobserved 538b1caeae9b9601a2794ceabb94521f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.998439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077283/publication.txtobserved 865845ea6ced6449f43148960c531373...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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