OT-2026-000052133
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented before set-down, on a tool changer
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-2026-000052133) never changes.
Identity and time
| Publication number | OT-2026-000052133 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7581-a553-2c8d1fc45d65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052133 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6319e1698e3b365b5b341fc39285fb2f43546df14ef424e17890f7637070e28 |
|---|---|
| Markdown | ae9987fba116801d3c1f93b48f2e3962a83b57794088960430cbe57f6b5e87da |
| Publication page | c614cb35147c16c99652cd95c5735335c4961e16be1b20565d0569679649a36e |
| Manifest | f7391e835a5bd2f50f799fdc8a88f21c531753006ad6e065b5a70ca4d013d57b |
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 | DQmxFiSIOa7IYp/ZO0sCy6J3TthYTsROuN0g7UgWCQZxhKmAHmy0f9KVBYsVry2tK96365/vvkCwa4yadyksBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:40.925148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052133observed c614cb35147c16c99652cd95c5735335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.909002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052133/manifest.jsonobserved f7391e835a5bd2f50f799fdc8a88f21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.891429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052133/publication.mdobserved ae9987fba116801d3c1f93b48f2e3962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.873508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052133/publication.txtobserved a6319e1698e3b365b5b341fc39285fb2...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. |
|---|