OT-2026-000087163
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000087163) never changes.
Identity and time
| Publication number | OT-2026-000087163 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-79c2-87f8-fa4f8b560f71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bf8977348b01fac2038eeea1deeb9de4abc32188879bf28539931574090180f |
|---|---|
| Markdown | f07d1f29beceea053be7feb2a31bcb9f5b1021d705ba7e89f4f528bd47925b94 |
| Publication page | e4955c1b96cb374ee6d3be3210756b767d298445d14d6a667e96903bb2b9ecae |
| Manifest | 89125b61a821b12fd44bb8daac0da6c3298030586b2e66b51c45cab97ee71672 |
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 | 4ypl1gOIlLaAqy3DpF07dVk79pq12HxDMWr1jh3UT5LzE7oiKZy7BE6iDderEHcN6cVMMpffohDDw92W9CNXDA== |
| 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
| 2026-09-17T09:51:25.830544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087163observed e4955c1b96cb374ee6d3be3210756b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.812740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087163/manifest.jsonobserved 89125b61a821b12fd44bb8daac0da6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.797217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087163/publication.mdobserved f07d1f29beceea053be7feb2a31bcb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.780950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087163/publication.txtobserved 0bf8977348b01fac2038eeea1deeb9de...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. |
|---|