OT-2026-000068677
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000068677) never changes.
Identity and time
| Publication number | OT-2026-000068677 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7c81-b915-2426860061e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068677 |
| Status | PUBLIC |
Content hashes
| Canonical text | fab45002bf614aa2cad3d6b095c7558e571e35130f822315e065f70e65af4d1b |
|---|---|
| Markdown | df5672cb34742910055c16e672a7df7caef992a8bc0b7970945a8927f732dff6 |
| Publication page | 03d66ed72fdf6f7d3b7e2033a7d358ea415a32fa7144281af5bf49ffbce7dbaa |
| Manifest | f1c5f89358d70294fbcc341cd41c3ada45bf168bac5f37981f2e4bdf42c9f7db |
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 | 29P+cdpM4CRs8JiOmFxMt1ZKDpTqYHaK0DM4Jr1l+BJFB1tt0NcVa0aZhKuQyh89xvZzx+aFWZxdqlasSZHhCA== |
| 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
| 2026-09-17T10:29:52.686003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068677observed 03d66ed72fdf6f7d3b7e2033a7d358ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.667819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068677/manifest.jsonobserved f1c5f89358d70294fbcc341cd41c3ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.650313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068677/publication.mdobserved df5672cb34742910055c16e672a7df7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.631857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068677/publication.txtobserved fab45002bf614aa2cad3d6b095c7558e...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. |
|---|