OT-2026-000068768
Publication integrity record
Two 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-2026-000068768) never changes.
Identity and time
| Publication number | OT-2026-000068768 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7a15-8207-857b4db82c8d · 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-2026-000068768 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3dc56a2cc226db2891e965e91fcb61f7f258d899ae988a0ace8696e4f675e19 |
|---|---|
| Markdown | 80e230dafb877345a9aebfe7328b2ab77e7d8c74972f1cfd2017167a354b6d77 |
| Publication page | fb2b679274fb16ddce22959129274264b18763e6e390a0b1eaa050016bab20aa |
| Manifest | 49e8739fc0f22fc117291ccf4cec97bdae87f38c714a6b81b21d7c6cec383e4a |
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 | uaPxLeEfh0HZIGMbzZpNY0UqiNs3z3lZYAGTpsH+sMEgto1XyDWMYmeXv1FmXhvXiBuDyIV9Rdf0eHtHhGo8Cg== |
| 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
| 2026-09-17T10:28:33.382920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068768observed fb2b679274fb16ddce22959129274264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:33.365989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068768/manifest.jsonobserved 49e8739fc0f22fc117291ccf4cec97bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:33.349736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068768/publication.mdobserved 80e230dafb877345a9aebfe7328b2ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:33.331968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068768/publication.txtobserved d3dc56a2cc226db2891e965e91fcb61f...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. |
|---|