OT-2026-000018522
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000018522) never changes.
Identity and time
| Publication number | OT-2026-000018522 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7575-aa76-30db7d096406 · 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-2026-000018522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd4f896f7441787a53079f4b9ae824a5bf340e2da76c1280b44c8903262fee8 |
|---|---|
| Markdown | cba571f3a27fd00d5cf9a1a79cc353b8debe69fc18a6b55669d1bcfc3ace2608 |
| Publication page | 8ffd8d0caa21e4e056cceddf52c69d654ddf396009c824ddff719be67d3b3a67 |
| Manifest | dde1af3152cbcb1a9233f52100ec372bfc5d966bab2b4f2d1a7f1f0ee99c0788 |
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 | 8/ma7h8FPBSGNx/62T6rcFdBgDEOHdfXIOrtO/9TTf75Wew/8qmMbnhD0qIg3AhontfItg1HafRl4SeWLTdwAA== |
| 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
| 2026-09-17T12:01:17.806821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018522observed 8ffd8d0caa21e4e056cceddf52c69d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.790405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018522/manifest.jsonobserved dde1af3152cbcb1a9233f52100ec372b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.774143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018522/publication.mdobserved cba571f3a27fd00d5cf9a1a79cc353b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.754915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018522/publication.txtobserved 5dd4f896f7441787a53079f4b9ae824a...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. |
|---|