OT-2026-000076045
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000076045) never changes.
Identity and time
| Publication number | OT-2026-000076045 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7249-93b0-fa8c283685d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc90c7750d66c67f4266741624dc57c0f903a988874d9643afcff5fe604f64e |
|---|---|
| Markdown | 71280594bb6f8e42e5aaf42362b8ba81c2d5ae4d0f9486c641f5fb365301c19c |
| Publication page | 5a49758faf99ac2275d195b1d95e23871ee18127ec68e1a51557e3bb3f1707d5 |
| Manifest | 6b52f5715cf310da159af66e3b258e85a134236d35d49da5cb0e57ef8c5c1bb6 |
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 | rnxs+K9Iro+QiqNNvde2ZW6YCglQuv39Uu27U1xvbHP44Lm7SBUCeYHA6yAh3BTL22eXegJs7TkUUY+PJFohAA== |
| 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
| 2026-09-17T10:10:31.952001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076045observed 5a49758faf99ac2275d195b1d95e2387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:31.807450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076045/manifest.jsonobserved 6b52f5715cf310da159af66e3b258e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.787798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076045/publication.mdobserved 71280594bb6f8e42e5aaf42362b8ba81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.767595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076045/publication.txtobserved 0cc90c7750d66c67f4266741624dc57c...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. |
|---|