OT-2026-000042869
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000042869) never changes.
Identity and time
| Publication number | OT-2026-000042869 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7865-ac08-680d8071e001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042869 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece9804c9cf42d13ce184e05f74c03f97efef234f1f55c2149a814f8b7bda9c0 |
|---|---|
| Markdown | b9121e4f060713bf6f7fb9c324637df7ccd94b72c5298f64932c02846f95225e |
| Publication page | 377ab2aa33805f5cfc6e643b5048113dbd074d49d8818877895c3a2b32a762fb |
| Manifest | 4c16568cfc43f4d64376818d6ca1f8653b7778c051a0eef6b2e56e9b8b26e29e |
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 | K3I4Tgzx5/CSIbiCfyRGs39/8p3MFEMHgN0VO501ZtWhkAZLQCfamJTWO608vN3atV4kmXf/zmtssFdIbs3xDA== |
| 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
| 2026-09-17T11:15:21.910920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042869observed 377ab2aa33805f5cfc6e643b5048113d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.892975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042869/manifest.jsonobserved 4c16568cfc43f4d64376818d6ca1f865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.876178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042869/publication.mdobserved b9121e4f060713bf6f7fb9c324637df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.857327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042869/publication.txtobserved ece9804c9cf42d13ce184e05f74c03f9...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. |
|---|