OT-2026-000006306
Publication integrity record
Vacuum cup gripper, two stage ejector, vented after set down, polyurethane cups, flat form
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-2026-000006306) never changes.
Identity and time
| Publication number | OT-2026-000006306 · never reused |
|---|---|
| Internal UUID | 01a0a956-455f-711a-aca1-914f87f90a72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:58.497430Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef22d9cda079ad5156d5e56e7c21965b354359216d2099a750be3fccb221fac |
|---|---|
| Markdown | 98755433024f4b61bf3567e0c56c89d2d862f15fb40f5f94578cb9fe47572371 |
| Publication page | d35155ffbdafc2d90552a989010ff68e9e00a338f54fbe5b108e38079456e857 |
| Manifest | 916a601c4e3d2b920d4ac8935b95d91b9e34816fb249c455ef343fac34d71ca4 |
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 | 2/P82x5PU79+q8pvq1CmS0SjmLmeGkR+kW59fQ1KedYiKVjGqSvVCCgGefA8hJvEE9MIAIgyGlp8VByPDYcTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:02.945046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006306observed d35155ffbdafc2d90552a989010ff68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:02.920793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006306/manifest.jsonobserved 916a601c4e3d2b920d4ac8935b95d91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:02.906868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006306/publication.mdobserved 98755433024f4b61bf3567e0c56c89d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:02.891076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006306/publication.txtobserved 1ef22d9cda079ad5156d5e56e7c21965...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. |
|---|