OT-2026-000084155
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000084155) never changes.
Identity and time
| Publication number | OT-2026-000084155 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7d9d-962d-e3495d4a5011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084155 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07dcec61236f3c254242b016e28e4bb63fc01aa760a64e082f12284533b8c57 |
|---|---|
| Markdown | 4c2744b4346f31f301de23601263b288b70d817e4db4e247f6ae0f6160e88b49 |
| Publication page | cfc38c9ef86b6fff79b2c0316c7f2a5977dec70202f69f33a72ba651b3039453 |
| Manifest | 1fda0064dd1366e79ffb9a99f880dd66f12af607d4145232ed417eaa650d1b78 |
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 | 1qt9JRLfVgQTq2Y9cGVY2q3FwvyUrbXheLjzx5a1WxDq/ke+obhfwPZDlRdvdybIYeIdAg9L+WmGpXvkqS0lCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:55.539501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084155observed cfc38c9ef86b6fff79b2c0316c7f2a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:55.521517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084155/manifest.jsonobserved 1fda0064dd1366e79ffb9a99f880dd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.501444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084155/publication.mdobserved 4c2744b4346f31f301de23601263b288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.483594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084155/publication.txtobserved f07dcec61236f3c254242b016e28e4bb...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. |
|---|