OT-2026-000029251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029251) never changes.
Identity and time
| Publication number | OT-2026-000029251 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-752d-9f6d-0a1afad05840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d8ff62f06c3b0b9d7ec54d8db3377b556b1c419a33976e32ee9846eaa5ff31 |
|---|---|
| Markdown | 6ca758f155f989028325c6aee05d3c1b027ae3d6a1ebd0f3517286262258d096 |
| Publication page | dd7446529a6eba9f326c1648ab26e4df3fb4c61ce0960b1c3831c479ada71a4e |
| Manifest | d406ca89390f92ffc6f474df67da35425a20cb1c2b6643dcba81f2f34f846e29 |
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 | VJ5xswXUrBYZE+M+x/1ubXBgiwSxJKJpBpuMCjMhTLtZ4kmoGlcext5UgCkQPGeZKcOPTTGVcVqAAT+JBCRWAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:52.783172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029251observed dd7446529a6eba9f326c1648ab26e4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.765013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029251/manifest.jsonobserved d406ca89390f92ffc6f474df67da3542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.749165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029251/publication.mdobserved 6ca758f155f989028325c6aee05d3c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.733022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029251/publication.txtobserved 28d8ff62f06c3b0b9d7ec54d8db3377b...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. |
|---|