OT-2026-000009861
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000009861) never changes.
Identity and time
| Publication number | OT-2026-000009861 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-79ed-9027-89ed2941bdbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99419e898ae58cce5a4786b0c76557792f281750512dd598acb3f0e828dc9df4 |
|---|---|
| Markdown | 10689e2db3c7ed71da95d9c552846affc6c04b07c01f175c11d4df3df68f728e |
| Publication page | 22ebbf7ee66b8e085c883e11465dd848fc09e4b0a2e3565714d492fc9c0a2fdc |
| Manifest | 853ec7f160efc622ff686efe98725cd33060d008484a2641db6c2a7f4b659313 |
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 | uxO96ZWDdBwSKquydLc7MmEif5RCmMKLnqG6ocqK9A6qD2VqCX605XVom8AbzN9KAV4UFut1nJLMF68dqyH/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:51.757561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009861observed 22ebbf7ee66b8e085c883e11465dd848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:51.735304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009861/manifest.jsonobserved 853ec7f160efc622ff686efe98725cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:51.715151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009861/publication.mdobserved 10689e2db3c7ed71da95d9c552846aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:51.694348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009861/publication.txtobserved 99419e898ae58cce5a4786b0c7655779...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. |
|---|