OT-2026-000089563
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000089563) never changes.
Identity and time
| Publication number | OT-2026-000089563 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-77fb-8b7c-c8be1b7cf71b · 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-2026-000089563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f8c2e9c86529ecdf8557181db665c438834cfbc2384d775df6fd0f0e8c02ead |
|---|---|
| Markdown | c1148bb936703960bedd003a9d4091c88d643f46431179ee1d74b5f04b8be919 |
| Publication page | e04260f468350adbcbf117b80287d4fe0b7a0a2a42666aad54879c6cf787820a |
| Manifest | b3facd06f4dd375a50e22ecff52be229dff03ccc2a8d88679edcbb4ec141f42f |
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 | Ci8R+miDz33HcS0u1x1u9u09uoZFm8bQaqrLpMfi2RtebK4CumcwNF6fBrAZWjkp5ZD2LeOIo3NWPktEPDWNBw== |
| 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
| 2026-09-17T09:46:32.145029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089563observed e04260f468350adbcbf117b80287d4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.126535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089563/manifest.jsonobserved b3facd06f4dd375a50e22ecff52be229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.108622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089563/publication.mdobserved c1148bb936703960bedd003a9d4091c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.088979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089563/publication.txtobserved 9f8c2e9c86529ecdf8557181db665c43...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. |
|---|