OT-2026-000084495
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000084495) never changes.
Identity and time
| Publication number | OT-2026-000084495 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e259-7eef-ae5f-70727e8fdcac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084495 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3c7ac024ea572d15b8a66f5d37decf28df389939c6a236cde4f7b6081c7eb2 |
|---|---|
| Markdown | 3dd99d5fe001d2bf9152692e28313992366bce19bfaba8e1966ef3f718e64159 |
| Publication page | d20591564f4f15d9968d1b97c914e684f7103a3bf542d648420bafe3a6c8d90b |
| Manifest | 28fb8ba4808d6cc88970fb60de7952a3288c97f34fdd1e8827534bf196ce83c5 |
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 | 1VzR8NtEJMnHhwa/e9WZ50MPSVHqRI+8hSuzmMML/Ujm729a/dt1xgQ+VCa+7+cNJvPo2XRqeBTzZYNjExjDAQ== |
| 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
| 2026-09-17T09:55:22.123937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084495observed d20591564f4f15d9968d1b97c914e684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:22.101008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084495/manifest.jsonobserved 28fb8ba4808d6cc88970fb60de7952a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.082689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084495/publication.mdobserved 3dd99d5fe001d2bf9152692e28313992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.980315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084495/publication.txtobserved fd3c7ac024ea572d15b8a66f5d37decf...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. |
|---|