OT-2026-000020833
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000020833) never changes.
Identity and time
| Publication number | OT-2026-000020833 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-705c-9ae9-99ce09582ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09f1d7e8125b498bbfe32e245213cee0c91876c07e2fac2ef48730fd6b5e224c |
|---|---|
| Markdown | 09dd0d0e8a75803dc1fb29eb50f4db5e196f9b2c847d9ad2cebd21401f2e4de3 |
| Publication page | 167286bae3d6956198a32cf80e79bfc57c0f25856b42fd6dee0522f635144dc3 |
| Manifest | 256a145626ea423834a55728656f10f19c98ac154d1daee668b4211528ee9843 |
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 | 95C70rY0Vk5dhxH0mCQ9rrlrmwLLpae2Jlu6XUpDeBubxuS1s/Ku/GVIR6RDr6gIh1AqkrCKkNDNyIPDU/mmBQ== |
| 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
| 2026-09-17T11:55:55.715470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020833observed 167286bae3d6956198a32cf80e79bfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.696765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020833/manifest.jsonobserved 256a145626ea423834a55728656f10f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.680053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020833/publication.mdobserved 09dd0d0e8a75803dc1fb29eb50f4db5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.663003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020833/publication.txtobserved 09f1d7e8125b498bbfe32e245213cee0...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. |
|---|