OT-2026-000090992
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000090992) never changes.
Identity and time
| Publication number | OT-2026-000090992 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7213-bc10-eeb597cc45d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51ffbc32030181afd788060f8ff80c239cdeb9ef21d859180b3944e688f89461 |
|---|---|
| Markdown | f29fe08cb9f9959f59e96d85f4e8e8762b11c2a93c17ef20c2bfbffec4442ca4 |
| Publication page | b431cd07f7cd2f8570555bddceed3e69a7908ef34da43ef39c95dd6ac9eab4cd |
| Manifest | 23b891cdd0fa00e93595d32e0c7b93b675c7362c83b0c8a219c71ccf38bf107e |
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 | PP/AshrULHhMmJI3s32BIyMz4jhQTTEaLiowPgA27pU6DS9gIkKfFOqznQXA669Q1wSiu9awQqvyVhVXJVYDAg== |
| 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
| 2026-09-17T09:44:13.380589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090992observed b431cd07f7cd2f8570555bddceed3e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.362606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090992/manifest.jsonobserved 23b891cdd0fa00e93595d32e0c7b93b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.345268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090992/publication.mdobserved f29fe08cb9f9959f59e96d85f4e8e876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.314602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090992/publication.txtobserved 51ffbc32030181afd788060f8ff80c23...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. |
|---|