OT-2026-000091369
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091369) never changes.
Identity and time
| Publication number | OT-2026-000091369 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7851-9245-ed30845fccf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091369 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc17995f8af6e4d4b011140298ca3616e55a568cb37c2ae8bca8d15de5c982d2 |
|---|---|
| Markdown | 2767896f3462a99b35a71d1fbf2f863dfc98c20dc809882b7e266ddb8a2b8555 |
| Publication page | d5d5b955c8f300a015375a4d6fd26dd1714a329f0ac75a629c3c84d35488a145 |
| Manifest | 8896f3b722d7b82bba6b44d601d3a5feb69cf982a744cb3b8b8944f088ef77bf |
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 | 6W/e2QlmBmkBxrdzuTUSGXe8YHUJyAsCNCzieTWYo+TLh27zkkds7+xjnzf/uCvLWmWC8PW2sbzxJ4lm0ifLAg== |
| 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
| 2026-09-17T09:43:35.269241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091369observed d5d5b955c8f300a015375a4d6fd26dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.251369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091369/manifest.jsonobserved 8896f3b722d7b82bba6b44d601d3a5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.234863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091369/publication.mdobserved 2767896f3462a99b35a71d1fbf2f863d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.216440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091369/publication.txtobserved cc17995f8af6e4d4b011140298ca3616...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. |
|---|