OT-2026-000035771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000035771) never changes.
Identity and time
| Publication number | OT-2026-000035771 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c8-73fd-a4c8-5e1e6e00243f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb574854687eed257a6c20e1ee43fef4601b90840fbeb5ca6b4d4778c07fc76 |
|---|---|
| Markdown | be8610f7322f2be24f25d9f7ed739d6cc71aaeb005aa7509b1ca6db229916ee3 |
| Publication page | f426000103f58db923dfcd837b89477d35ee6f957da8bbfe447c3b7dd19b390a |
| Manifest | ae46db8a9a65dceec604b8fab8cbc260703ef02ce96763285726656892782d25 |
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 | 6sU28m80cVT5cZ7Y0/poV+00IbzlXoEDS6R7dxNnUwTFVlqp8zFbTrRDxOoTHoepZTZokTiJDaXdnhC4MY5hBA== |
| 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
| 2026-09-17T11:27:28.249811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035771observed f426000103f58db923dfcd837b89477d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:28.231710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035771/manifest.jsonobserved ae46db8a9a65dceec604b8fab8cbc260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:28.212889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035771/publication.mdobserved be8610f7322f2be24f25d9f7ed739d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:28.197007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035771/publication.txtobserved 4cb574854687eed257a6c20e1ee43fef...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. |
|---|