OT-2026-000038591
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000038591) never changes.
Identity and time
| Publication number | OT-2026-000038591 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-778b-b58f-9960b9914a66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e8343d6d89d7b6e1cf9433b155b0cb0a2896815f2442b093551a8ac52f6c84 |
|---|---|
| Markdown | eeac73b050a8731a4be904dd3941702f5000b658389072f9e9a59ad9558da694 |
| Publication page | 3a45fc27671fcb2ca61f329ae2926bb4e1a96483a767a4ffd4de1e1238de626c |
| Manifest | fb1758041d831cb6deace5329585f5fd411dfec45a86c78b8ea97f45e0678e8e |
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 | sJymEziSoROHE/yGnAvb9RLzrnP7bF06knM7cg0HtDr9vXYBJqs0Cq5DqdvJUdDOnrhL8vbx2x1tHbiW/tFYAQ== |
| 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
| 2026-09-17T11:22:52.320749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038591observed 3a45fc27671fcb2ca61f329ae2926bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:52.302977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038591/manifest.jsonobserved fb1758041d831cb6deace5329585f5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.284916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038591/publication.mdobserved eeac73b050a8731a4be904dd3941702f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.264383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038591/publication.txtobserved 38e8343d6d89d7b6e1cf9433b155b0cb...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. |
|---|