OT-2026-000033466
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000033466) never changes.
Identity and time
| Publication number | OT-2026-000033466 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7b93-9a8f-d52c38cbbe21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61c0f618c962835bfa42ecaab23657a84fed69599765c6ad5e9c8da6937559a0 |
|---|---|
| Markdown | cf4d24873fdc60eba1a6b44d941eaedc0895393c1c108180ac29d7718c97e534 |
| Publication page | 6f70c87f1f7c823701e1d6db4018ab5eed7630c4ffdb8a212455c9c66795ebf5 |
| Manifest | 5a33c93a5f2a4f89a919855cf98c5de0e15d8938b1f77eabddeee12145bd9d07 |
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 | lyF9kyXpLmVpDRlKmUkjeHshDkCEQnAHsC28VVnQ0oT14kVMfKQP+ZQACN/keVnuk4jksKbRCQ6PhjeYYZIoDg== |
| 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
| 2026-09-17T12:41:12.467289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466observed 6f70c87f1f7c823701e1d6db4018ab5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:12.200262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466/manifest.jsonobserved 5a33c93a5f2a4f89a919855cf98c5de0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:11.920773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466/publication.mdobserved cf4d24873fdc60eba1a6b44d941eaedc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:11.653164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466/publication.txtobserved 61c0f618c962835bfa42ecaab23657a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.397129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466observed 6f70c87f1f7c823701e1d6db4018ab5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.377516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466/manifest.jsonobserved 5a33c93a5f2a4f89a919855cf98c5de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.357764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466/publication.mdobserved cf4d24873fdc60eba1a6b44d941eaedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.339783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033466/publication.txtobserved 61c0f618c962835bfa42ecaab23657a8...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. |
|---|