OT-2026-000083573
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000083573) never changes.
Identity and time
| Publication number | OT-2026-000083573 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7312-ab36-310dd18b88f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 584360a5b6a1fd835ec0dc3bb698894a0616b19b842921153b32353e9b0ed4aa |
|---|---|
| Markdown | aaaa55f7da4191ffbbc1187ff5cf840a3fdd42d038a5686df53798cc5dcf644a |
| Publication page | 43e2e32bdb5d23c23c3de987f3d885762065929111577cb5ccfa3ff7d6f453fc |
| Manifest | 71cd064b9074970f78f7e230ab4d995ea29647a73a92202245ecf4ce7e225382 |
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 | iHe+xfwyQaJUf245+JwzwJzwboxtmCRGG7E+HkbGkDwMMfDJP0AW8YKFbutcOi1w1/hMLSz2DFNGwTuW61ZjDg== |
| 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
| 2026-09-17T09:57:03.728099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083573observed 43e2e32bdb5d23c23c3de987f3d88576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:03.712588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083573/manifest.jsonobserved 71cd064b9074970f78f7e230ab4d995e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.694286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083573/publication.mdobserved aaaa55f7da4191ffbbc1187ff5cf840a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.676883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083573/publication.txtobserved 584360a5b6a1fd835ec0dc3bb698894a...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. |
|---|