OT-2026-000064151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000064151) never changes.
Identity and time
| Publication number | OT-2026-000064151 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7d7c-ab2f-ce8274b8074c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98a3fef0acc7f15d893070d4c04489e900e645b2e176da1417e5b1a9d744f648 |
|---|---|
| Markdown | 18ababf556aca298b7dcef7befb98b7a535977845c201faab672029cb9a1204e |
| Publication page | 5772b82adaa85e928eba947f3fc08308b790296e5086cc862993eb5502f5f255 |
| Manifest | 60547671ce6e97da6df9ecd0715e81c2f4c74ad590f1d0da82bad37f60355c22 |
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 | wNMfBAPUNaXAxE2XtETgpXB9wWzM2aCuOk5Voju1L2kn8nQJ+81Zo2DFo88IHveEdy30+Cu/3NAgHBDBYKZtAw== |
| 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
| 2026-09-17T10:36:09.467463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064151observed 5772b82adaa85e928eba947f3fc08308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:09.448658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064151/manifest.jsonobserved 60547671ce6e97da6df9ecd0715e81c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.429521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064151/publication.mdobserved 18ababf556aca298b7dcef7befb98b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.411467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064151/publication.txtobserved 98a3fef0acc7f15d893070d4c04489e9...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. |
|---|