OT-2026-000077093
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000077093) never changes.
Identity and time
| Publication number | OT-2026-000077093 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7cde-bd9f-38f3f2b1d3c6 · 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-2026-000077093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5027e16be00a97e594c018aa225eb0f1bba57629d94be91d4f502045bdfed574 |
|---|---|
| Markdown | 9979dd21bb145ae895ff7c23d724ad042b35c36c4ae3bb00502d5045812747c8 |
| Publication page | d9580c16d6bb49927bd43960a13f58c0c8e57d5e8ceab9d780cf088a4cd00856 |
| Manifest | 6bd8d32fbb866f99f96dd55f1c2a1760ea3c1e6f64ee74376cdeee45e0a1bcc4 |
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 | wj6kufZJzZ53GW6yltN+5h69HN+tjGKGuLxb/4MujY0j7EUe/48u5Vt2dOBobx85TGaH5gF+5BMNHSKX3sSOBQ== |
| 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
| 2026-09-17T10:11:30.966582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093observed d9580c16d6bb49927bd43960a13f58c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:30.950299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093/manifest.jsonobserved 6bd8d32fbb866f99f96dd55f1c2a1760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.809757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093/publication.mdobserved 9979dd21bb145ae895ff7c23d724ad04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.791621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093/publication.txtobserved 5027e16be00a97e594c018aa225eb0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.201039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093observed d9580c16d6bb49927bd43960a13f58c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.181481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093/manifest.jsonobserved 6bd8d32fbb866f99f96dd55f1c2a1760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.161809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093/publication.mdobserved 9979dd21bb145ae895ff7c23d724ad04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.144369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077093/publication.txtobserved 5027e16be00a97e594c018aa225eb0f1...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. |
|---|