OT-2026-000068954
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000068954) never changes.
Identity and time
| Publication number | OT-2026-000068954 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7c61-91fb-c9e160c66dae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6816732de5f2375c52f5324123664a2f8ff09da4aafbaeaf871d34b06956da61 |
|---|---|
| Markdown | 9a03fac11f3ab92d7f438f62e35895c9215f39bde079421ae761d0b0c3470981 |
| Publication page | 03af58836f3e9bb972fcc1af38f6c599e7da2ce24c2ec1aecf4242a226bae672 |
| Manifest | 07a18bb91a0b372d9bf732788ed0feff5e34edf24a541bd852ff57179aa03ac8 |
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 | r7Ben7VrQhI+M2BWc7uWE7qSwGY4HkDYkAw0XidWKWgqA+lo3pmq0vYgGBzk9wKEu0yjKlqlqYvMmN+XYrUbAg== |
| 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
| 2026-09-17T10:28:47.419623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068954observed 03af58836f3e9bb972fcc1af38f6c599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:47.401116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068954/manifest.jsonobserved 07a18bb91a0b372d9bf732788ed0feff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.384066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068954/publication.mdobserved 9a03fac11f3ab92d7f438f62e35895c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.367372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068954/publication.txtobserved 6816732de5f2375c52f5324123664a2f...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. |
|---|