OT-2026-000090154
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000090154) never changes.
Identity and time
| Publication number | OT-2026-000090154 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7dd0-bb7c-2dc191024a77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090154 |
| Status | PUBLIC |
Content hashes
| Canonical text | af35e3dbc0704af920b1e315160bcd1235d8bd537a61e7f8bb3a788d04047332 |
|---|---|
| Markdown | a0ece274c1b781a2538f43ca637b6b921f805e7b3d5c8b0e8497b139c1e42d09 |
| Publication page | f9aa227ceb11c8de48cc8f64ee81970cbb2f4e3ae054871cdfef18fa5c2f0e50 |
| Manifest | c2daf71842bca1975090d19581ebe5a931a754a89872b1808a4b340b0e0baf70 |
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 | VYu9M5QYOTj6JiYXd3nQ08nGacxrYz3d8cF1SzTRSKCLGOR8toem2S7iq+uq8dbjhXmER7oLQydORcCwF71iBA== |
| 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
| 2026-09-17T09:45:40.097738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090154observed f9aa227ceb11c8de48cc8f64ee81970c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:40.080519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090154/manifest.jsonobserved c2daf71842bca1975090d19581ebe5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.063285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090154/publication.mdobserved a0ece274c1b781a2538f43ca637b6b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.047056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090154/publication.txtobserved af35e3dbc0704af920b1e315160bcd12...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. |
|---|