OT-2026-000027709
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000027709) never changes.
Identity and time
| Publication number | OT-2026-000027709 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7a3c-8ebc-063d3bcaf606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027709 |
| Status | PUBLIC |
Content hashes
| Canonical text | f43393ff1dff392a48b25b99bdd6a24e98abef92016861a3c107f367ef906c70 |
|---|---|
| Markdown | b62843d5e6b11ff032911bbb8f4fa9663efb99e5971357fe71d147fef33c423c |
| Publication page | df67bfca4305b25bfb2993c2e8f6dbf483911d285a924ac0c643db6e8f8f7fcf |
| Manifest | e0febb980537ae294c5641d94036d1b7bd01f539383e640c8b7a381ead088c1a |
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 | m2nmVnXs7H8FQhQ1AaMMtU5Fhe8NWeqQq6fmV2lbYH6MzwIUicnZOutRMmLRtY9d6TrBYPy2JfMKwsWN8uj1BQ== |
| 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
| 2026-09-17T11:43:15.733031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027709observed df67bfca4305b25bfb2993c2e8f6dbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:15.716045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027709/manifest.jsonobserved e0febb980537ae294c5641d94036d1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.696682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027709/publication.mdobserved b62843d5e6b11ff032911bbb8f4fa966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.678045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027709/publication.txtobserved f43393ff1dff392a48b25b99bdd6a24e...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. |
|---|