OT-2026-000018031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000018031) never changes.
Identity and time
| Publication number | OT-2026-000018031 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-762e-a395-7ded4f8c6c6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018031 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9deeb58f1f1cfe5579431b0544b6fd4d475e4f784a3695ed7c0a8554034ca48 |
|---|---|
| Markdown | 947864536f2a664856725f6b2c956d56952d9afe4ddef5c9eb736518ffa57be4 |
| Publication page | 5098a07ed5b0b17c56357f19d0783254da5e50ba98b86966862911ba75d9d44d |
| Manifest | 3d66d253f1954057f1d7962fb27a79274dedfa0ced2f019b1d5d9cbd68d07a64 |
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 | UDy3fMZcURwIk22AMGg53x412tD9N8ixrh9YMFYYVywficJA+PY0e8guUFK0GrQ87euEmfj0NyAguVAZECX4Dg== |
| 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
| 2026-09-17T12:02:03.544495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018031observed 5098a07ed5b0b17c56357f19d0783254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.527918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018031/manifest.jsonobserved 3d66d253f1954057f1d7962fb27a7927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.510877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018031/publication.mdobserved 947864536f2a664856725f6b2c956d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.493012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018031/publication.txtobserved f9deeb58f1f1cfe5579431b0544b6fd4...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. |
|---|