OT-2026-000067159
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000067159) never changes.
Identity and time
| Publication number | OT-2026-000067159 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-74fc-b5bd-ee612865bdfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f7c6891cb2cc69123affbc316b39091fae130cce36313e7fd4133bf488aa3e5 |
|---|---|
| Markdown | 94b55a87ac03207dbfc465ad97771bd9d168b72cb7c4a16aeff1d6c625e256ab |
| Publication page | 64bad1d544fd8d97b5a1695e9ca2f386e5bb655217fc984a58a37fc5748ad4ca |
| Manifest | 0dab4d57e5f99844b1d5193c33095352d0d2d55e564921a960072854a9841045 |
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 | x1LSg/6NNCM/WWiFkszo7mxj8LV9ZE3oR+exQ/w6Oo6tt1zcYJt8eg/Dset/G4aNkjVhY9UnlQvBOdBYGIe7Bw== |
| 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
| 2026-09-17T10:32:26.471150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067159observed 64bad1d544fd8d97b5a1695e9ca2f386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.454034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067159/manifest.jsonobserved 0dab4d57e5f99844b1d5193c33095352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.436206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067159/publication.mdobserved 94b55a87ac03207dbfc465ad97771bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.418364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067159/publication.txtobserved 7f7c6891cb2cc69123affbc316b39091...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. |
|---|