OT-2026-000076199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000076199) never changes.
Identity and time
| Publication number | OT-2026-000076199 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7de4-b17d-16aaa55d0021 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1935d0ac1d64d199de7036e9e57465df611c2188086dcbcc36e916264930e155 |
|---|---|
| Markdown | 7f557bfe0fca579dc1fa0d59d2116f00888e0ffe878fe534342eb9879c733796 |
| Publication page | ca7ca22bddb4d78d0a74a7634e05b391456a905491a89f59ad65d3b76e49c934 |
| Manifest | adfb20f019b88b3c516603ff4b0b18d00359e5fc39716530388a8f8aa50ae3e8 |
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 | 7Rnzb1lwQRXRdEuFQ+poZHX8JoyRxPYYESK6yq+Fks2FhHI7UKCgkH5WyMqgv+UWobW7ncchXwNcFGoB3BG1BA== |
| 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
| 2026-09-17T10:11:32.519673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076199observed ca7ca22bddb4d78d0a74a7634e05b391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:32.499090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076199/manifest.jsonobserved adfb20f019b88b3c516603ff4b0b18d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:32.479833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076199/publication.mdobserved 7f557bfe0fca579dc1fa0d59d2116f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:32.457593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076199/publication.txtobserved 1935d0ac1d64d199de7036e9e57465df...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. |
|---|