OT-2026-000081529
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081529) never changes.
Identity and time
| Publication number | OT-2026-000081529 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-766b-9f79-ff2a12741906 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e28258e56a2eba9fd3876b246efe218d0ff4e72f168f249c43afca1d27453cc |
|---|---|
| Markdown | a624743ea00990b9bf8a9fcb22396ad9a353b5176021dac59a3be5f4bd9ff2f2 |
| Publication page | e5c2e91b4b6e8cdfd85f130a1940005a2fe2a8009ad578b1a313ef1ccea0c09f |
| Manifest | 4ea29595c6ae50ac6a509f62b7c80617ef2447507a052f247628adf1411e36fe |
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 | MDngQLuTjXa9GDZjBGfQWHVfuHNavUMwVOgD/HZitMrebyx2L9eIvzCr1C1T55IRDUu1BlvIe18eWEpOp9GxAg== |
| 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
| 2026-09-17T09:59:32.965357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081529observed e5c2e91b4b6e8cdfd85f130a1940005a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.946281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081529/manifest.jsonobserved 4ea29595c6ae50ac6a509f62b7c80617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.927823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081529/publication.mdobserved a624743ea00990b9bf8a9fcb22396ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.910639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081529/publication.txtobserved 7e28258e56a2eba9fd3876b246efe218...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. |
|---|