OT-2026-000090143
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000090143) never changes.
Identity and time
| Publication number | OT-2026-000090143 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-71d8-8d60-9da1d2dc58f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a5dc8450216310047ba64252f076ec13696d8c785652c4e0284f9ab59974abb |
|---|---|
| Markdown | 69ea509f7372bcd2c85920a24e819a3e2a0c46644c98a56ff08dfbd59fd9f53d |
| Publication page | 5da367ec53e6abfa1ca134cd66c1901df8036069a4477f6d43f22dc4e5cef854 |
| Manifest | 26b4127658695f4edc0c9473f677aa7a6e9f694b0b09d348d37be14097e4044d |
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 | JXQCAEqALPLngYKXb9urcVKNPbYKtS5pQYFuTHBJ/O/WE1XIz1fguaUJcVvnMmXCJ4iQDSZ/mqEyevR17TRmDg== |
| 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
| 2026-09-17T09:45:39.131176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090143observed 5da367ec53e6abfa1ca134cd66c1901d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:39.036136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090143/manifest.jsonobserved 26b4127658695f4edc0c9473f677aa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.016085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090143/publication.mdobserved 69ea509f7372bcd2c85920a24e819a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:38.993434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090143/publication.txtobserved 7a5dc8450216310047ba64252f076ec1...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. |
|---|