OT-2026-000018089
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000018089) never changes.
Identity and time
| Publication number | OT-2026-000018089 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7f23-817f-5526103317f2 · 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-2026-000018089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd5ee8cff56c326522add6e6684cdfb607f89127ea2918acb8ec8b85fabcb3c |
|---|---|
| Markdown | 9cda0bd5f66d5c3000839ba6dcbd09332724cffed80b7d781d8b43d43e7dfb7c |
| Publication page | 78aad19cc9b68f3e398273334c37b008898d47fb01806025d9db188deedcd8e7 |
| Manifest | 63cf11f8b5df6616c09182d79b61b06aa4f3f9e40b51d6a5ccdf9a0459537e13 |
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 | 8JFVXespSSghMLnRK5OM63mo1IVLvqtYnMedwyfls41XpDU9LE2phKvF38X+BOPSHztviMyBEx+Dh13/NCjaDw== |
| 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
| 2026-09-17T12:02:08.052523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018089observed 78aad19cc9b68f3e398273334c37b008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.036361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018089/manifest.jsonobserved 63cf11f8b5df6616c09182d79b61b06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.021013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018089/publication.mdobserved 9cda0bd5f66d5c3000839ba6dcbd0933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.002977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018089/publication.txtobserved 4dd5ee8cff56c326522add6e6684cdfb...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. |
|---|