OT-2026-000074069
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074069) never changes.
Identity and time
| Publication number | OT-2026-000074069 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7478-9803-83c497fa349a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58bcf0ebdd4ebecf71ad5a7717a68814b13cc2c12981ede1a7309649d987d74c |
|---|---|
| Markdown | ae7adebe48a8e4686a7ebb06cd053874077f5c1a06acbc62c14a271ce06a928a |
| Publication page | c16e84a55cc16f16a17f20f7e49a9bd31692669a0072badf908f1a7f6d7fe4af |
| Manifest | 55ef303000d201970ca63937d9bcc808e53508ed5832dfd8a6fdd5e34da8ff32 |
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 | I74XH4rsAwXaE5XeqXOv2hOe7F1X9WiDCT3BvvHwjz5zGYcEiEIKxZEhzFTdHtkmtsEvWHsuZCJsgNqgen2pBA== |
| 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
| 2026-09-17T10:20:24.029610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074069observed c16e84a55cc16f16a17f20f7e49a9bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:24.012669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074069/manifest.jsonobserved 55ef303000d201970ca63937d9bcc808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.995526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074069/publication.mdobserved ae7adebe48a8e4686a7ebb06cd053874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.971379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074069/publication.txtobserved 58bcf0ebdd4ebecf71ad5a7717a68814...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. |
|---|