OT-2026-000071317
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000071317) never changes.
Identity and time
| Publication number | OT-2026-000071317 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-753e-acab-ee91d56f82de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 299af1e4a5a3ad8965225479c34da0d71048867b3b2aa86f7340ba6ee7bbb882 |
|---|---|
| Markdown | 7a43afa4a19af3eeb6d798cafe6f131f4cb62baf0ec80a0d021061096adcf072 |
| Publication page | f85722f53d4d1cd011720fd80aad59dd633dff34d444c29b7c91589645bb064d |
| Manifest | cd0594c4319c5f9a4b40a3157d082455097f5df983e07d21881d2f57a04b2a46 |
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 | YRGW0ghbX6WVBDEnJfss4nmwghwVIEaYigTSeMBjUj7xRwePme3SP/0zX7sV2J2amxiTuDWELMkNTZjsEamwDw== |
| 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
| 2026-09-17T10:24:54.348966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071317observed f85722f53d4d1cd011720fd80aad59dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:54.332322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071317/manifest.jsonobserved cd0594c4319c5f9a4b40a3157d082455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.313852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071317/publication.mdobserved 7a43afa4a19af3eeb6d798cafe6f131f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:54.296041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071317/publication.txtobserved 299af1e4a5a3ad8965225479c34da0d7...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. |
|---|