OT-2026-000077053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000077053) never changes.
Identity and time
| Publication number | OT-2026-000077053 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-75e4-8018-60bf022538a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077053 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1234ff87173d55c0706d2507f817f747ee6ee433e55fc9841c34569ae47b9b1 |
|---|---|
| Markdown | 266304b9fdb2e3418762e85ce9e958122f228941116abc05e6dd7db75395371c |
| Publication page | 8819b7268fc9cab7b57f93f3fbb12d1d85708260108d49b997e5ebb7fc58794e |
| Manifest | 24538cb343f07fdbe42795ed40c75955093fda934454f3caf475f59145dc7657 |
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 | JHoVgpvVZHVhqHqHnEDrglcitMl1oH4zh6/caBK6Vqd62TZo5Gpwg3Bfl7hSAObEdp7KBdK14Z/Ije0RRVwNAg== |
| 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
| 2026-09-17T10:11:09.744829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053observed 8819b7268fc9cab7b57f93f3fbb12d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:09.725367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053/manifest.jsonobserved 24538cb343f07fdbe42795ed40c75955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.706363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053/publication.mdobserved 266304b9fdb2e3418762e85ce9e95812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.688643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053/publication.txtobserved d1234ff87173d55c0706d2507f817f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.343508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053observed 8819b7268fc9cab7b57f93f3fbb12d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.312791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053/manifest.jsonobserved 24538cb343f07fdbe42795ed40c75955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.294277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053/publication.mdobserved 266304b9fdb2e3418762e85ce9e95812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.276561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077053/publication.txtobserved d1234ff87173d55c0706d2507f817f74...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. |
|---|