OT-2026-000090605
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090605) never changes.
Identity and time
| Publication number | OT-2026-000090605 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7293-8d67-2fdf8fe9d840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090605 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5fd0ccefb60615b7e5f7603a378547d9c2a9f9ac1319a307035da9347b4dcdf |
|---|---|
| Markdown | ff6f2b652788080476600b9459ecd8547215015570b29d7076507efa1a35f70a |
| Publication page | 8358d371158b10024dab239e9dce35fd838865f1be72fef50a3da4863b4d7b74 |
| Manifest | df7b47c9fcaa143f0db74ef376a573773fae505a6e99bcbe5367067c7b4d19d1 |
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 | v9/s+0ws+TfjuXtzFJoNcJs9/x6QFHYFp89VXIFo0vY0lB6WiQSQDQki0sSRP2DBMQOQmRFo+rxxdrIq8Y+MAw== |
| 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
| 2026-09-17T09:44:47.473393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090605observed 8358d371158b10024dab239e9dce35fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.455853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090605/manifest.jsonobserved df7b47c9fcaa143f0db74ef376a57377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.438525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090605/publication.mdobserved ff6f2b652788080476600b9459ecd854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.420699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090605/publication.txtobserved e5fd0ccefb60615b7e5f7603a378547d...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. |
|---|