OT-2026-000017218
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000017218) never changes.
Identity and time
| Publication number | OT-2026-000017218 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7377-8137-96bcc161f7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b27cfd42cb24468bac487ea27f56ac5af0a95cd25554c67e4c30f2284afa8a |
|---|---|
| Markdown | a62b8c092d3443366401a6eed884b9d73ad9dc20523de435a60f56a0ecfe916d |
| Publication page | 079386d6314a69221f4a9d33fb1f7e68a4de5b9080d1aa916a874e149c149e1d |
| Manifest | 1e721c23775f317a89bab8dd5b9c2fea575e820c119e9a8388a1cd4bc1fd33fb |
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 | 2wWuF/Vvit8pUqy9JCa0q04A3ne7Mzc9rqybCkfREoxnHINDWjKJHk2/vPfQyucrGRDD1wjr1SsytoLkAekHCQ== |
| 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
| 2026-09-17T12:02:17.790128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017218observed 079386d6314a69221f4a9d33fb1f7e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:17.772337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017218/manifest.jsonobserved 1e721c23775f317a89bab8dd5b9c2fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.754917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017218/publication.mdobserved a62b8c092d3443366401a6eed884b9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.738363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017218/publication.txtobserved 78b27cfd42cb24468bac487ea27f56ac...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. |
|---|