OT-2026-000091460
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091460) never changes.
Identity and time
| Publication number | OT-2026-000091460 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7431-9f36-8bdd02318a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091460 |
| Status | PUBLIC |
Content hashes
| Canonical text | f225084d33037b4b321d4373d00d755a1089a16c8adfc123b6bb508d69b30585 |
|---|---|
| Markdown | 23c72c77cd69e92e4f8fd57afa34e0391ba6c3874150a0a343a35088f6a81ce2 |
| Publication page | 13903be43f234800c63f457d2590441d1ca9b160ca9c6dcc69c525109fc26360 |
| Manifest | 33ad7f5e810ffe9960bf876784418700a62b97813ced6a3e357af0368058f64c |
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 | mbZEwlMIvx08kWsEMGYsZttoEWdIKetyYPZXI7owUL7+SKsnCkMpcJsmCaetjmaWuTtspY7hNCE9FhF3k4s1DQ== |
| 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
| 2026-09-17T09:43:42.739185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091460observed 13903be43f234800c63f457d2590441d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.724395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091460/manifest.jsonobserved 33ad7f5e810ffe9960bf876784418700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.707003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091460/publication.mdobserved 23c72c77cd69e92e4f8fd57afa34e039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.688553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091460/publication.txtobserved f225084d33037b4b321d4373d00d755a...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. |
|---|