OT-2026-000090535
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000090535) never changes.
Identity and time
| Publication number | OT-2026-000090535 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7b5c-9101-0cad80e8038f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 525162a34384df16e7c6a130761077b5545212a3fba7a67ee3c2806d4053f771 |
|---|---|
| Markdown | e596c34a136b0f53327954f70f0d68e012f8844933fcf2af6c8767ebfdf3f74e |
| Publication page | 94aeb0e8e2b3dd0a730c127c31d9ed0be7a84682d70f8b24ea2600b83c35169b |
| Manifest | 07672660d83c613d15086c08fa470fcbd2044e1c8654d7c68524c2ba433480e2 |
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 | 7tFZ0GUGEvmKgVGIE7ow0v41dru/H24iJrjv+I2O6fpa03I4kAlHfY5BmMR3QiI1kQyLMzQg+XcXJJXqEu4GCg== |
| 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
| 2026-09-17T09:44:42.433846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090535observed 94aeb0e8e2b3dd0a730c127c31d9ed0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:42.414604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090535/manifest.jsonobserved 07672660d83c613d15086c08fa470fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:42.392740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090535/publication.mdobserved e596c34a136b0f53327954f70f0d68e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:42.373847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090535/publication.txtobserved 525162a34384df16e7c6a130761077b5...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. |
|---|