OT-2026-000037123
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000037123) never changes.
Identity and time
| Publication number | OT-2026-000037123 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-72dd-a2ba-01893adf4adb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037123 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1502d26605a18a994cda7a9293dbb8d78f1b29e4cfab8774b9ca91164fab046 |
|---|---|
| Markdown | 00aa813df1a991fd5d4ad2f5048ccd02ad2162c7fba7d9e778fc2d3c5eee57a3 |
| Publication page | e46413f4589712df07006fcfea115490753257c3d1a6d3c62b8e92b4c85d2890 |
| Manifest | 4ef8986a1a38c2ed312d4122daf5e11ffcd9df4c23a014a25d4e146bc1574e9d |
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 | dCAcW9LarY5mrKgQbcJwNrwXXY3tdnFFsUjRfHIVIPqhDUzsLTLHRirT/9310BmfucC9rAZveW/1g04mZrM6Ag== |
| 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
| 2026-09-17T11:24:59.707237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037123observed e46413f4589712df07006fcfea115490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:59.690970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037123/manifest.jsonobserved 4ef8986a1a38c2ed312d4122daf5e11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.673864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037123/publication.mdobserved 00aa813df1a991fd5d4ad2f5048ccd02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.656860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037123/publication.txtobserved a1502d26605a18a994cda7a9293dbb8d...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. |
|---|