OT-2026-000005589
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000005589) never changes.
Identity and time
| Publication number | OT-2026-000005589 · never reused |
|---|---|
| Internal UUID | 01a0a93e-3daf-7b30-97b7-e234bc69ef59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:43.665606Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a8357bbae4193bd083625dbccf405ebb4dfa5f6caf757244f13f95cbb33c662 |
|---|---|
| Markdown | e9699320b8fbfa17d312f299e22a535af4129776699b21847dca435ea34dd9b1 |
| Publication page | 6f3f973b1769c384f0735c17a5881d1d3fc21142971f54e5bc5fd95d74dcb6f2 |
| Manifest | 99e296491d4e4c2a16e2aca005cebcfc34d4211adccb86ffd3396e41c677e96c |
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 | yYFodOwXrW95GoGPTqZr+pflDhd1mptrgGH449p1XcGD99EbVN/A2UhqlkIsWZBSuolhiTn3peA1a+a5jOZyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:23.434964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005589observed 6f3f973b1769c384f0735c17a5881d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:23.421029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005589/manifest.jsonobserved 99e296491d4e4c2a16e2aca005cebcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.407795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005589/publication.mdobserved e9699320b8fbfa17d312f299e22a535a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.394567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005589/publication.txtobserved 1a8357bbae4193bd083625dbccf405eb...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. |
|---|