OT-2026-000018158
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000018158) never changes.
Identity and time
| Publication number | OT-2026-000018158 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7067-bc74-a8a2c0ca99f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26d8350512df6dc1a77da362c24fafa477846b8841fc64df3c02e36415312ebe |
|---|---|
| Markdown | 0509c0bf1220c9410831c744bd5d4dff5c65f310af3463b699880c8f2b053568 |
| Publication page | 2a5f510b3ad77c1ab03548252d1412792603e96bb10d94a8f0177e1bc4510f38 |
| Manifest | e5bf1b56891b96d55268afb619d0b06f0680a6646e3c119f14ce626c38fd92c4 |
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 | b/vkMBqa6n0lEWkw7AE+DAe6sLB6SmTojM5e+M5kmdhpA+4PWkgXWStJw1IcMkO14xJts4574BI5utZDrSWrDw== |
| 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
| 2026-09-17T11:59:53.882948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018158observed 2a5f510b3ad77c1ab03548252d141279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.824309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018158/manifest.jsonobserved e5bf1b56891b96d55268afb619d0b06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.805928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018158/publication.mdobserved 0509c0bf1220c9410831c744bd5d4dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.752596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018158/publication.txtobserved 26d8350512df6dc1a77da362c24fafa4...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. |
|---|