OT-2026-000086176
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained 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-2026-000086176) never changes.
Identity and time
| Publication number | OT-2026-000086176 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7e0e-b0cf-31ca7372d272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5da0f808456530e393bf94da086f089b247f4495c8464541c102c5f07d5cc807 |
|---|---|
| Markdown | 8f841e40c2f20eadd3db43a8ac91f814894fadb0c05e86050cbe0f8ca02df355 |
| Publication page | be057917dc887bd5270189861810685ec97b902678230d3c0c2c63b071eea962 |
| Manifest | f9cfe9f6079b47dfa50b9220f6dc7c2a4d5654a98bd685185140431659124d2e |
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 | DdbZioXvhntPx4qU8dCKh9bMOsAF2ROxCu8FeCxB6BJ7oYs/opFuvmuJMGETVhyHXZmJB8LUsw32p4GtIn2YAQ== |
| 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
| 2026-09-17T09:53:51.065564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086176observed be057917dc887bd5270189861810685e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:51.048312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086176/manifest.jsonobserved f9cfe9f6079b47dfa50b9220f6dc7c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.032071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086176/publication.mdobserved 8f841e40c2f20eadd3db43a8ac91f814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.014974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086176/publication.txtobserved 5da0f808456530e393bf94da086f089b...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. |
|---|