OT-2026-000077351
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000077351) never changes.
Identity and time
| Publication number | OT-2026-000077351 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-78e0-9e8e-1e1c48eedc83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077351 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef417f0de29bbfabb4bc467f4a5c17ec3b0f9d67eadc0c33fb48c8bbaa49310 |
|---|---|
| Markdown | 85f4675904ed5b850a8b6092a249ff9abf1289d8e95b40cf35787060c00fe162 |
| Publication page | 999afd738979ab0ff43f89038703ffc651d0ecc57f1a5ca48ea5ca9821252d49 |
| Manifest | 6f9a3a07dcd6b5a884555c7fc245c21efd7ac549e2ff913b5e0cf6c20bc82a53 |
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 | yNhqfADdLtwI/PT8vKILo5ke0VZX6bwt/n4CdapYRb1aT2H6g9j2u4KjEdhFyZoEt9694oYrB7JKp3YxXtO0Cg== |
| 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
| 2026-09-17T10:08:59.587749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077351observed 999afd738979ab0ff43f89038703ffc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.569382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077351/manifest.jsonobserved 6f9a3a07dcd6b5a884555c7fc245c21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.551443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077351/publication.mdobserved 85f4675904ed5b850a8b6092a249ff9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.532631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077351/publication.txtobserved cef417f0de29bbfabb4bc467f4a5c17e...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. |
|---|