OT-2026-000069289
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069289) never changes.
Identity and time
| Publication number | OT-2026-000069289 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-75d1-936f-7f373156ab28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ade1c928a626ecacc1c075db9248f65da29372ecd5bcc9add85280e1bda5ed2 |
|---|---|
| Markdown | fc642a76753341f2cc9629926f67a14e6201dcc14a14fe0845797c491d88f893 |
| Publication page | c4d5a8f5aa2a14ec2f86f1e3dc3f6c2dba54696d89fc7520657e5e622c3b961d |
| Manifest | 4aef2a4edbf9dcd9f1a397bf1d94bc318ad93e2d82847ef0cc809bfa37585b1d |
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 | l/PCy+f2ZP8AYh+sHQKhP2ERaeHJDYH4eIEMVZN+2NkjhtT3ano4EBUk8RAG+cVok1YyR5fA0WrpUNvm4sEzDg== |
| 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
| 2026-09-17T10:30:02.481198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289observed c4d5a8f5aa2a14ec2f86f1e3dc3f6c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.462029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289/manifest.jsonobserved 4aef2a4edbf9dcd9f1a397bf1d94bc31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.413544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289/publication.mdobserved fc642a76753341f2cc9629926f67a14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.335582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289/publication.txtobserved 8ade1c928a626ecacc1c075db9248f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.360808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289observed c4d5a8f5aa2a14ec2f86f1e3dc3f6c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.343274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289/manifest.jsonobserved 4aef2a4edbf9dcd9f1a397bf1d94bc31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.324706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289/publication.mdobserved fc642a76753341f2cc9629926f67a14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.268469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069289/publication.txtobserved 8ade1c928a626ecacc1c075db9248f65...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. |
|---|