OT-2026-000087123
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000087123) never changes.
Identity and time
| Publication number | OT-2026-000087123 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-79b8-ab8e-295428ade53f · 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-2026-000087123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 998ad99b3de4e11a096b00663b9b62db130e8a3636a8e8c8b335c8313b171221 |
|---|---|
| Markdown | 96580046874867ab15e1aac19a00be96e811d93c50ac9f456eb3ef77edf1e4dc |
| Publication page | ed3549639d1df8410a5a153d6e8c1df91744c5a0a439a23731acee3556a07464 |
| Manifest | 577ed92079f8017c790e3e71fb1385cc090626b524e60831006a362445203324 |
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 | 2/7ktdf0Zfj7GwAShv0V8vT1Dks3Qfj8L/yMTVVD1PcAOaVWezxi3raIf/zQ49yOVc5dfVX/BQSuLXjSzFWVDA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:51:23.150271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087123observed ed3549639d1df8410a5a153d6e8c1df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:23.134163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087123/manifest.jsonobserved 577ed92079f8017c790e3e71fb1385cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.117349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087123/publication.mdobserved 96580046874867ab15e1aac19a00be96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.101631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087123/publication.txtobserved 998ad99b3de4e11a096b00663b9b62db...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. |
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