OT-2026-000037171
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000037171) never changes.
Identity and time
| Publication number | OT-2026-000037171 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7105-80cd-9c7c0072ea53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b97db133f5a2dcb7248685c20d82979d23812466ba0711f99b972035a373490 |
|---|---|
| Markdown | f482194785c068c157c8b5d8dedf49e658e42e3c0f9a4b36a9ef1a3b9be5e1fd |
| Publication page | db7b3727a9d45ab611db8ec05ba4badd62804907a68a7b26428c24e7d95e6614 |
| Manifest | f72984d7c7ffa4d399dcdf61307e7753563f98a93e1fd7ed5b0db5d09911568b |
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 | 9oQ01VloijNqEb5JNNziIMW8KGHw/ROp3ssTB/OkNLEXgo2mp8ksS8xP6PRJtuf3ZJgabHbOjD9EhSYTZTM5BQ== |
| 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
| 2026-09-17T11:25:03.367781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037171observed db7b3727a9d45ab611db8ec05ba4badd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.351755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037171/manifest.jsonobserved f72984d7c7ffa4d399dcdf61307e7753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.336309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037171/publication.mdobserved f482194785c068c157c8b5d8dedf49e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.320231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037171/publication.txtobserved 5b97db133f5a2dcb7248685c20d82979...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. |
|---|