OT-2026-000017667
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000017667) never changes.
Identity and time
| Publication number | OT-2026-000017667 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-77cc-82ef-d5d9abfc4bee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55d3798fad2094793d486b61a846fe09bfe5f0f0c7b0745b6218560827dc76d1 |
|---|---|
| Markdown | bc74e58ec926b805db59d80c8c35c08fdcc7da35145d1fca4be21ac96c03a427 |
| Publication page | ee4c36a663d8fdc752477555713ce155b932245779fd0fb95bb2f235a8fce1d8 |
| Manifest | cb735ccbe69195c0624bcdc32713e82767dd83114fcc5eef1be1e88aa6fda794 |
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 | 4tV3ZNjRqBtgV0Fo7PB9fO4YA0QmPmAYWDrsMnpPQsxcqFjuhi0+yiP+QlY8U8O1lwcvNrRs1KJp9Udmc7gsDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:36.220189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017667observed ee4c36a663d8fdc752477555713ce155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:36.200822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017667/manifest.jsonobserved cb735ccbe69195c0624bcdc32713e827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.180547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017667/publication.mdobserved bc74e58ec926b805db59d80c8c35c08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.161310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017667/publication.txtobserved 55d3798fad2094793d486b61a846fe09...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. |
|---|