OT-2026-000067903
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000067903) never changes.
Identity and time
| Publication number | OT-2026-000067903 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7393-9d14-ce93e30ba868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067903 |
| Status | PUBLIC |
Content hashes
| Canonical text | af2775ac79aa95a99801ca1f81dcfc61f4b11ba0c495ef1a6805ce25e2fe01e9 |
|---|---|
| Markdown | 5540080e07e315036bba5318e2d69cfdcd294efa9593db2a3479ab66d34dc53e |
| Publication page | dbaf6e3e1bbb0d09752462ae31441cbc18d08efdb19f7561d11f0a9a1a299e44 |
| Manifest | b91f6a21da452da966a58ccbd0db4618f242c7bc16b0e22efdca54ed95e75334 |
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 | Kalwfjulqh8MOpIs9Ao07sE1TWgHbdnWlCLiCna50jCxSqyJNAuydisdF4XwvZ2Vce8v5BM1tpRui8VteY7rDQ== |
| 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
| 2026-09-17T10:30:18.256597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067903observed dbaf6e3e1bbb0d09752462ae31441cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:18.238382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067903/manifest.jsonobserved b91f6a21da452da966a58ccbd0db4618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.221210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067903/publication.mdobserved 5540080e07e315036bba5318e2d69cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.204335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067903/publication.txtobserved af2775ac79aa95a99801ca1f81dcfc61...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. |
|---|