OT-2026-000084235
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-2026-000084235) never changes.
Identity and time
| Publication number | OT-2026-000084235 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7c9c-84e1-b62589c0d18f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c976075a06f4f87e6fc13f3e3ff6d01670db40e64f2f422c6d37b0c32c38a45 |
|---|---|
| Markdown | 7b4d037518f175488490c1e16f2c862d44c0ff74d3ed3762d80c56937be35149 |
| Publication page | 22b539b58104b837ecddf1b05284b766cd161d3628e1fcdcc9f393fafe33186c |
| Manifest | c81c478020a319160316d267bdccab81fa80408d0f1bcebe967a160579f5454b |
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 | cHnz2kqpmL4bjzrvkfnBXNdgYTMIN1oSGxD9jJgfSDuKJdkc83EHr7RRd7OrJEL9y8ToNtQ05MrYgRQZbF7ZBg== |
| 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
| 2026-09-17T09:56:01.882870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084235observed 22b539b58104b837ecddf1b05284b766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:01.827032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084235/manifest.jsonobserved c81c478020a319160316d267bdccab81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.806398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084235/publication.mdobserved 7b4d037518f175488490c1e16f2c862d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.759893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084235/publication.txtobserved 6c976075a06f4f87e6fc13f3e3ff6d01...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. |
|---|