OT-2026-000102153
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102153) never changes.
Identity and time
| Publication number | OT-2026-000102153 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7f5f-9d47-a4aa895aec36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102153 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfc479c02cefb2af454992cb0b0721f0d1444ee867285456b886fcb42183d66b |
|---|---|
| Markdown | c57919b2dfdbe5f7cf6413f124140f285350105b15cc7a1fae149b178426b959 |
| Publication page | 2ff558c9ddc47fc0635d92b4ff50e093f34fc6e01c466f8a5a7be6730f6757c8 |
| Manifest | e8ed4db106b753ae7a0b6c2381cf2b4ff9debcb832e951471336c4b9d86fb918 |
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 | 6at36kxO6TgRXrHmsmQbzBZivvvKmoOjb3FcyMQrCdLXF8TsBf5z4o2Ya2PFerzfFR97n/I6U6sFjnvrOBm2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:19.180387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102153observed 2ff558c9ddc47fc0635d92b4ff50e093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:19.162670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102153/manifest.jsonobserved e8ed4db106b753ae7a0b6c2381cf2b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.144572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102153/publication.mdobserved c57919b2dfdbe5f7cf6413f124140f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.125887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102153/publication.txtobserved cfc479c02cefb2af454992cb0b0721f0...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. |
|---|