OT-2026-000090765
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000090765) never changes.
Identity and time
| Publication number | OT-2026-000090765 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-72ca-8dfa-3aad40048170 · 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-2026-000090765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c200f5cb6b8b9de08470ddaed259256ef7f04157bc42b070a06e876cdb50f2e |
|---|---|
| Markdown | ede50058d097666a977a317deec869908d8d7abaa2b6ba3d2dd20affd3799110 |
| Publication page | 2051a70723bcf23c8e23e3e2c9a7f69b5fb748b732d5385011e286e0c0bdc951 |
| Manifest | 8dd74e1685796c332582aba906f778ba89e3694e3bd48b1764b79be13de0c80e |
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 | jkPfZwk0PVAwJWa1HqpD5vyduyWumYgwqVnLwatZ09wbbtf9aNgMiCz8OhoD12aIcVX6k/TgBfZ9cxOlD204AA== |
| 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
| 2026-09-17T09:44:57.780469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090765observed 2051a70723bcf23c8e23e3e2c9a7f69b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:57.762250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090765/manifest.jsonobserved 8dd74e1685796c332582aba906f778ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.743472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090765/publication.mdobserved ede50058d097666a977a317deec86990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.725170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090765/publication.txtobserved 8c200f5cb6b8b9de08470ddaed259256...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. |
|---|