OT-2026-000068993
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000068993) never changes.
Identity and time
| Publication number | OT-2026-000068993 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7c1d-b067-fcd2e49541b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c6e5da39c6a619076e7343cb7676739b1a45b6432f874c0642d2dbd212c52bf |
|---|---|
| Markdown | c891eb0eb9d673d1a90f5a20707b27852ec5ae98df1fa2c8b7bcdc71a03a151d |
| Publication page | dcb904fb53821aed12b75bea98439521d2def8c23f38dd6434227e47bb8842f0 |
| Manifest | 03a9e35a2921bb1a4a3b65ff864257853695d4d9037e1e5cf49355583b04d3bc |
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 | tsQ3qzCEPgpoWzB4T71kU9VflRVA3Z9WgHdphod/mLXBu/0xnKrPV1aIbppum6mhOWrM7RUtO5dEw7AaIm8YAQ== |
| 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
| 2026-09-17T10:28:50.285805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068993observed dcb904fb53821aed12b75bea98439521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:50.268383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068993/manifest.jsonobserved 03a9e35a2921bb1a4a3b65ff86425785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:50.251773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068993/publication.mdobserved c891eb0eb9d673d1a90f5a20707b2785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:50.233201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068993/publication.txtobserved 8c6e5da39c6a619076e7343cb7676739...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. |
|---|