OT-2026-000090710
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090710) never changes.
Identity and time
| Publication number | OT-2026-000090710 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7c24-8d47-dbe7b91f2087 · 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-2026-000090710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834afcbaabff45f2a9588973745d18ea7e120ad51194d0dd1132a786d56112a7 |
|---|---|
| Markdown | 2012fc84a71522c9eb7fd60066ab75f138e7cc2d10bd147e3a389dfa535c3dbc |
| Publication page | f3041e09463b5f4a7389267ea2723b824fcec2e209c2fd7a69aeb80087e5b82e |
| Manifest | fe4d2e66d930b664f2279f5773fb2db48dc065958d2344ff3212f4941d783a50 |
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 | nfFe6+zRsB2TT0I/ulCCSIMQ4QUg68rcsvV/yf0cTSmNKwngDQyt+KJ6vzb0bEW5c1dNSkgEJwZ/7a4FC+lMCg== |
| 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
| 2026-09-17T09:44:54.914509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090710observed f3041e09463b5f4a7389267ea2723b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.896818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090710/manifest.jsonobserved fe4d2e66d930b664f2279f5773fb2db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.878666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090710/publication.mdobserved 2012fc84a71522c9eb7fd60066ab75f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.859669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090710/publication.txtobserved 834afcbaabff45f2a9588973745d18ea...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. |
|---|