OT-2026-000089686
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000089686) never changes.
Identity and time
| Publication number | OT-2026-000089686 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-77df-9fbd-00e0b37c10b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0087c492fff77d924eb49d620eb0caca70d94e26d6780893ca35b911f144f138 |
|---|---|
| Markdown | ca36de3c9eb16180439227515a45ab17ec054fa29742551e137ec26c129de97f |
| Publication page | 895c59be72557482f62f5740c9648b7b16f26ee4c4bd6ebbaa6e7e7a36b6cc87 |
| Manifest | d0cf240e7efdff460eb9ee7761795d11a8514b8a0fa1937084191aaa79774ff6 |
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 | BduGVv1RzLKFAAtFpbcI+rv967kHpHe709Jsd3kvQwSi3dE7KcDXZqpTTBdWFEwsAnHozCsloVvJ+Sq8Xp4JCw== |
| 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
| 2026-09-17T09:46:41.058558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089686observed 895c59be72557482f62f5740c9648b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.041141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089686/manifest.jsonobserved d0cf240e7efdff460eb9ee7761795d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.022663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089686/publication.mdobserved ca36de3c9eb16180439227515a45ab17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.004675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089686/publication.txtobserved 0087c492fff77d924eb49d620eb0caca...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. |
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