OT-2026-000012962
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000012962) never changes.
Identity and time
| Publication number | OT-2026-000012962 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7492-affb-08597a52bc00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d62b8a27e4c6fc61e396f02109d7f3b2bc11a043e7e9ab0f0dd8c5ab18a4a96 |
|---|---|
| Markdown | aeecb9a26e4cf27ac2d2856d47c630d685d0677fa7e93f8debd9a75e9a194d52 |
| Publication page | 7ba980416223cb8bab444acd2c43418dbfaf6b482dfca357b8d97af005ae0bb8 |
| Manifest | 226649d3a787412b91cb4fe39bd83344e75e0ff9c34ab789756716e447f2cd38 |
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 | e3faR/PhkF/OSAu7b20Y9TsHv3776DMiyTnaVaQA6t2hBjNG0HAOJ85k65e6tJjlR/uLgThyylrfHZgPaZFtBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:46.312790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012962observed 7ba980416223cb8bab444acd2c43418d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.292072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012962/manifest.jsonobserved 226649d3a787412b91cb4fe39bd83344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.271244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012962/publication.mdobserved aeecb9a26e4cf27ac2d2856d47c630d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.251159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012962/publication.txtobserved 2d62b8a27e4c6fc61e396f02109d7f3b...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. |
|---|