OT-2026-000043310
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000043310) never changes.
Identity and time
| Publication number | OT-2026-000043310 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7510-a704-d80727a44022 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07bcbdda31dd33f93a140d47cc51f5229ab039ea50efeca153290a62e58f9eea |
|---|---|
| Markdown | 1407a098394291b6233036728bc41617121132c97a7698b5933e66dace576226 |
| Publication page | 4f6f04c6c32563721fe6854aea74f41bab35113e73a32865ba29f27f7b70ea66 |
| Manifest | 79194b54df6901a70f65eaffaec3c66ca19471fe2ae355a88eb015aefce8e599 |
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 | Y1uTCT2gkobdZUI4XHwRFbAEcFxoX1UFCkt6pxudWVMCh0kDA3e/eeliEFOy+ZY9rt7bjjrhhpf4H4jHEgimAw== |
| 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
| 2026-09-17T11:13:48.635900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043310observed 4f6f04c6c32563721fe6854aea74f41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.617302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043310/manifest.jsonobserved 79194b54df6901a70f65eaffaec3c66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.598745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043310/publication.mdobserved 1407a098394291b6233036728bc41617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.580334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043310/publication.txtobserved 07bcbdda31dd33f93a140d47cc51f522...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. |
|---|