OT-2026-000090768
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-2026-000090768) never changes.
Identity and time
| Publication number | OT-2026-000090768 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-75ac-825e-1311baf3a128 · 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-2026-000090768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72a19c49c25d1ba80c6b65140c3df8e9c23909611b0f4995365f2d95e3a94a4e |
|---|---|
| Markdown | 2770207b0b166831a3877b1426de7ac053cbdd136b943723b580f14de0f8b52a |
| Publication page | d0137d679cf663b28bb3fa9d5782ec702158d14736b0cb1eb6536a0dd6e2db27 |
| Manifest | ebcc49f375af98e1b7a09d9383cf080aa73cb159766def600cd3a880bd7e25f5 |
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 | paEPQ5k6paCheQzriPgPHKv9R5q05VYFKDo79gHZgwLfK82ZZog8b3vjqdN8B/+K/5Ct2aZuDKU8su61J+XeDw== |
| 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
| 2026-09-17T09:44:58.081286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090768observed d0137d679cf663b28bb3fa9d5782ec70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:58.063501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090768/manifest.jsonobserved ebcc49f375af98e1b7a09d9383cf080a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.043722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090768/publication.mdobserved 2770207b0b166831a3877b1426de7ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.025315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090768/publication.txtobserved 72a19c49c25d1ba80c6b65140c3df8e9...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. |
|---|