OT-2026-000077271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077271) never changes.
Identity and time
| Publication number | OT-2026-000077271 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7a3f-8cce-9debab0c0b00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ca3269eba6f661a1fd3c3980e7f0dd4267f2e4aebcdaea5d9030cc93e15d230 |
|---|---|
| Markdown | f16efa1a4e26b63664e06e4674e4f83f7716a549f9292dc2a92f05c313457419 |
| Publication page | e1a96c585f0c6c10d3a0bdf7711acd0039952e2fe943f8af9733d9928bab4a05 |
| Manifest | 5cd8e5566e349f1db6b84f558a60f7baa375f5f0461a5cb5a74587e030f46755 |
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 | HnUsMgpHzaUyjjeOr0G8NQRUnqIOAXJDee/OP8SvlWXRfX5YR+LbEmnUgTj/2Ac6Y3kq5BRbBM8qYKn5WVaZAg== |
| 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
| 2026-09-17T10:08:54.152205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077271observed e1a96c585f0c6c10d3a0bdf7711acd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:54.129638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077271/manifest.jsonobserved 5cd8e5566e349f1db6b84f558a60f7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.109304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077271/publication.mdobserved f16efa1a4e26b63664e06e4674e4f83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.089422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077271/publication.txtobserved 2ca3269eba6f661a1fd3c3980e7f0dd4...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. |
|---|