OT-2026-000005970
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, three stage ejector, plastic cups
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-2026-000005970) never changes.
Identity and time
| Publication number | OT-2026-000005970 · never reused |
|---|---|
| Internal UUID | 01a0a94a-db1c-7dbc-ad4d-f9a7288c414c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:30.399126Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005970 |
| Status | PUBLIC |
Content hashes
| Canonical text | c329558c6d2f8af36f57d264de4f0e3ca7ece229ced49eccb3657fd702b78f26 |
|---|---|
| Markdown | 3df1a6af3aad2c650491a50a114cce9220d9a88a58178c905d32c9cad1bec580 |
| Publication page | 7564df3e41323470d0effd9b539a3325a65dfe9665605a480920f91b6b12b183 |
| Manifest | 8f01966a2b5ffabbbd012ee18a7cbc4d6853443a4200daf0cf877af9913ca4b9 |
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 | 5uvMYIFyVlUqM9ddOLx69x4QH1wIh6fiaNEtsJP3Z3Zr0JUcijttIhn4SflQf2RPRFGtpE26i/sXoPAPPIhOAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:11.218559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005970observed 7564df3e41323470d0effd9b539a3325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:11.203003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005970/manifest.jsonobserved 8f01966a2b5ffabbbd012ee18a7cbc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:11.187877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005970/publication.mdobserved 3df1a6af3aad2c650491a50a114cce92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:11.166507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005970/publication.txtobserved c329558c6d2f8af36f57d264de4f0e3c...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. |
|---|