OT-2026-000071107
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000071107) never changes.
Identity and time
| Publication number | OT-2026-000071107 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-70ce-a578-9c0034296f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071107 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d761c81d49ba0ca4d1fa5e331ded70e13d98e3173e100fd4d8767d620fc22c |
|---|---|
| Markdown | 3b0af80e44c99460f2624be04df2c3f9b93e3f8e5aec343a126dbf1f5ac17a53 |
| Publication page | 3734643b8187d15d4158f191022b694560ec9f3d89883fe77eee59710451fbb1 |
| Manifest | 38ba7668f65f4e8ac7cab57c4623ee7905cde0cd594e330abfcfc71a75d364d7 |
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 | ET1PPD29mL1kXCn7n58QqxRqgSUnajQXUNilkh5pmsemUQyJaOLPjkhpiF0UcoMQKQ1melEAj/KoN9iJ12sOBQ== |
| 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
| 2026-09-17T10:25:58.388630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071107observed 3734643b8187d15d4158f191022b6945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:58.371579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071107/manifest.jsonobserved 38ba7668f65f4e8ac7cab57c4623ee79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.355355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071107/publication.mdobserved 3b0af80e44c99460f2624be04df2c3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.338466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071107/publication.txtobserved b3d761c81d49ba0ca4d1fa5e331ded70...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. |
|---|