OT-2026-000076107
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000076107) never changes.
Identity and time
| Publication number | OT-2026-000076107 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-75de-a525-f2e57e5cfba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076107 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b7d8a03a3fd6d3ecb5d34bb3b663463985f881a6b2c9b7228ced82b58a60ab |
|---|---|
| Markdown | 75329acef74099638b9d027826435938092035481412367f68bd57dbae15ebf9 |
| Publication page | 8d03ba2ab57cefa4497d704693090997a9e1ae00c78fadcc122425153d9c9243 |
| Manifest | f965644debf6ef34adfa256983c753e8a9834f0fff84c66ed5986482dbd20c32 |
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 | 0F96j5vHLgBD6E6kzoku2ZWTdxTqgag1oIFLB51nR8ttvMABETZxxtW8Y9mrWZkvxzZKzNojzQ3qwDZCVqpEBQ== |
| 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
| 2026-09-17T10:11:00.973282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076107observed 8d03ba2ab57cefa4497d704693090997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:00.951308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076107/manifest.jsonobserved f965644debf6ef34adfa256983c753e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.808533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076107/publication.mdobserved 75329acef74099638b9d027826435938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.791346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076107/publication.txtobserved a8b7d8a03a3fd6d3ecb5d34bb3b66346...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. |
|---|