OT-2026-000088083
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000088083) never changes.
Identity and time
| Publication number | OT-2026-000088083 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-73ba-9a55-c7278563cea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088083 |
| Status | PUBLIC |
Content hashes
| Canonical text | c333121974b4b0d1bda33e8fe7b13fa4f31311c048780c25d0017a1bdca48016 |
|---|---|
| Markdown | 4d9341a0b34152a1a5903be105ed4432252dafd0de627b86797a5c291d483094 |
| Publication page | 157e95de7ba9c93178e386a4309a6dfa0ca6705bb716e975408dc1a42a3b0f5f |
| Manifest | 9066d3aac71561ba63cc7a584118fcb3c18374b6f2048ac19bf4eb4623fe60be |
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 | 73zVr/a7uX51XnqlbukJ3lE6+hnaP8tQZ8rV8Epmo2eEAXBrN+7Ui9uuRHcv88QETOomBQ5WIH4UHH2Nw1LbDA== |
| 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
| 2026-09-17T09:50:05.318459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083observed 157e95de7ba9c93178e386a4309a6dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:05.301298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083/manifest.jsonobserved 9066d3aac71561ba63cc7a584118fcb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.284177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083/publication.mdobserved 4d9341a0b34152a1a5903be105ed4432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.265663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083/publication.txtobserved c333121974b4b0d1bda33e8fe7b13fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.508078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083observed 157e95de7ba9c93178e386a4309a6dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.490686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083/manifest.jsonobserved 9066d3aac71561ba63cc7a584118fcb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.471868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083/publication.mdobserved 4d9341a0b34152a1a5903be105ed4432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.455301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088083/publication.txtobserved c333121974b4b0d1bda33e8fe7b13fa4...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. |
|---|