OT-2026-000084138
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000084138) never changes.
Identity and time
| Publication number | OT-2026-000084138 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7599-981f-31f59a4bdc27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084138 |
| Status | PUBLIC |
Content hashes
| Canonical text | bacd9c15f3810a24977e8b6ee4352e505cc250362a8308bbf586cae706ac23ca |
|---|---|
| Markdown | 917babc4015db212601867ae80f2ac3403bec850cc8cf409726c3dc6e4904993 |
| Publication page | cef305138cd1b09c2f97dfb084c082a4aeab90ea0a80b7c688cf610ff25a5a43 |
| Manifest | 3f5451b0d58c7d6c80e3eba697e6cb15e1ec31d2d0b62b152ee26cea55606c09 |
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 | /Wp5KMoxF7uEUspE/0ju7aaGjBg6hMrwl9WuE66//YxTNlrU6MILZWY5ETuHxwjazwZgnIfiXuFtcOUtTYI5CA== |
| 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
| 2026-09-17T09:55:54.224290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084138observed cef305138cd1b09c2f97dfb084c082a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:54.205615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084138/manifest.jsonobserved 3f5451b0d58c7d6c80e3eba697e6cb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.186787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084138/publication.mdobserved 917babc4015db212601867ae80f2ac34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.168825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084138/publication.txtobserved bacd9c15f3810a24977e8b6ee4352e50...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. |
|---|