OT-2026-000006819
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered on the face, vented before set down
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-2026-000006819) never changes.
Identity and time
| Publication number | OT-2026-000006819 · never reused |
|---|---|
| Internal UUID | 01a0a968-7934-72b0-8a23-a18b56ba1ca8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:51.415260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006819 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5cdb36de869e2ee7aa315a88ef78088fdb2ce95cd8a924aee03d6f8e4643a2e |
|---|---|
| Markdown | 087ba33bce5ec1c29a2b38fdb2db513fffe1730e862dfe37a098a045c2f95afd |
| Publication page | 3f70d6cdafdfa0ee6bc64d32614219e21679c8da23a872b1175874d361f927f8 |
| Manifest | 7a7ef9bd4ea86cd6110553897fc65ab717f2e1f1ed4e725addb0b2c93e637d6d |
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 | HfE2ueHv3VrU6s/M6bNndzss5pEquK9DVkt8TP00POxOWRjewbiuiE/kj8gSst0X1bIjUIa1owqw5hOPDpxFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:02.905151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006819observed 3f70d6cdafdfa0ee6bc64d32614219e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:02.892017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006819/manifest.jsonobserved 7a7ef9bd4ea86cd6110553897fc65ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:02.877995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006819/publication.mdobserved 087ba33bce5ec1c29a2b38fdb2db513f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:02.750376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006819/publication.txtobserved e5cdb36de869e2ee7aa315a88ef78088...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. |
|---|