OT-2026-000003527
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, plant vacuum fed, pressure verified
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-2026-000003527) never changes.
Identity and time
| Publication number | OT-2026-000003527 · never reused |
|---|---|
| Internal UUID | 01a0a90a-488a-7415-b61d-f933715e05b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:06:58.573437Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23b49b1fe2115e2f0f36bb54498158518e780ebe65c151894def9e7ccb566c67 |
|---|---|
| Markdown | 16061d5719f366036b608e6458485f8ed33aae0965c982d5a51d24b7c913395d |
| Publication page | d753b548dcdea786d02dc7dbe511b204da16b3b9e67fad44dde7f8634f2ec098 |
| Manifest | 352aad3cf2d2496c175b80d1a783faf33cf8c3ce5ad2289cded01161d9915225 |
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 | EbMvwY8ESbNgdozGnSpuxDWYX6QhMOVgV+4HOl1Z1lAsfqrFUU57X1TwlBkcaoqqef28WUth8wa8aQU9vy8IAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:35.160013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003527observed d753b548dcdea786d02dc7dbe511b204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:35.145193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003527/manifest.jsonobserved 352aad3cf2d2496c175b80d1a783faf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:35.129444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003527/publication.mdobserved 16061d5719f366036b608e6458485f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.990269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003527/publication.txtobserved 23b49b1fe2115e2f0f36bb5449815851...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. |
|---|