OT-2026-000069528
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069528) never changes.
Identity and time
| Publication number | OT-2026-000069528 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7bc0-858b-61dc77494da9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 393538df766db7c560a75bef7bb92243995df65e801e1b841984ef37ab4cd23f |
|---|---|
| Markdown | 4208200f336a7b37b8d8ba167fc2d3bf2033ddd1c6928e6189daa416bace6e5e |
| Publication page | ab62ac652093affa6a7baee81b7dd7a9afbabdf99b8dcabcaf21fe80b12282a1 |
| Manifest | 219e9ae24a6f853c8f7f51f629ae2b7fb6ebf7350193de353ae639b60d39e86f |
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 | OzRIv8ZRIL+O7EAETpNTG7hBown+jGopZmpoEGEzQfpOrgje97stDsUfeTttnFlysnuwsyrzZon20RnsRSw9AQ== |
| 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
| 2026-09-17T10:30:22.654459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528observed ab62ac652093affa6a7baee81b7dd7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.634565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528/manifest.jsonobserved 219e9ae24a6f853c8f7f51f629ae2b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.616919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528/publication.mdobserved 4208200f336a7b37b8d8ba167fc2d3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.561210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528/publication.txtobserved 393538df766db7c560a75bef7bb92243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.702499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528observed ab62ac652093affa6a7baee81b7dd7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.685322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528/manifest.jsonobserved 219e9ae24a6f853c8f7f51f629ae2b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.647210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528/publication.mdobserved 4208200f336a7b37b8d8ba167fc2d3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:02.612813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069528/publication.txtobserved 393538df766db7c560a75bef7bb92243...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. |
|---|