OT-2026-000047679
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047679) never changes.
Identity and time
| Publication number | OT-2026-000047679 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-765f-be9c-da3b8206af80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047679 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8954a458ff77a8ad5f549a5804a8e6deb30fbe8118940e39970aeadf9ea067a |
|---|---|
| Markdown | d167733fb1d29747789c07798a54eb3d16e6226f7fd812d07df95d29fce007b2 |
| Publication page | c362a001fb2bbd573b27c8046905ad5020eccfff70d393adf38c381bccad363f |
| Manifest | f8babb0c80dc65ca94ae52c8a92c7f32ca073707523becb5278215a5b199b0b9 |
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 | F26y82aUafjMuvvlY/v3e8JkvziyUDEHVcFwuZcjR0XqFFta01GeHXxt3MQVQNYRNsD9cvyywpn3wJDBb8MSAg== |
| 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
| 2026-09-17T11:05:31.543904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047679observed c362a001fb2bbd573b27c8046905ad50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:31.523406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047679/manifest.jsonobserved f8babb0c80dc65ca94ae52c8a92c7f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.505015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047679/publication.mdobserved d167733fb1d29747789c07798a54eb3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.488082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047679/publication.txtobserved f8954a458ff77a8ad5f549a5804a8e6d...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. |
|---|