OT-2026-000005975
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, contact triggered, vented after 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-2026-000005975) never changes.
Identity and time
| Publication number | OT-2026-000005975 · never reused |
|---|---|
| Internal UUID | 01a0a94b-045c-7d51-be73-527f88b5ab57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:40.958781Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793090118c8b1eb6af85120c6fc31e8dfc4eb5fc6d344b96eb2df4d1707c8682 |
|---|---|
| Markdown | c1b1fbb9f5873eab248bb8ac4d9fd03e89201d43780ff89353ccf7d2f95ab251 |
| Publication page | 09a2b8633f4d32e1c7d4a84572e7785772e4e17c255cdeb7048d9a8b64fe5b92 |
| Manifest | 0d35eb1422442ab999e7657cfadb24a51fea465041d4a73a12a1b00889040c68 |
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 | rYv++0vk21Jm0ojUphEmEx44qO+6574cZklGBWBjc9TVjrK+IQMh6ITmlEdWUgpGhni/bBGd6S//QI5EWmbEBA== |
| 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
| 2026-09-16T08:20:10.650951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005975observed 09a2b8633f4d32e1c7d4a84572e77857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:10.633485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005975/manifest.jsonobserved 0d35eb1422442ab999e7657cfadb24a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.557716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005975/publication.mdobserved c1b1fbb9f5873eab248bb8ac4d9fd03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.539006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005975/publication.txtobserved 793090118c8b1eb6af85120c6fc31e8d...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. |
|---|