OT-2026-000028334
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028334) never changes.
Identity and time
| Publication number | OT-2026-000028334 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-727d-a31c-45b24b3888e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46ddc845a49e062dd8473dcaf3b9384ca22528a7ccba0b8e587ea03adaead34b |
|---|---|
| Markdown | eb18ef0629d8a321fb4f9d9d3f18e6ea1f76802b82e0be86e34512a5fe2aecd8 |
| Publication page | e17aee42081a5b4875be9f04a0abbec336243a992f1f0d779b3feec000158a03 |
| Manifest | 3eafee8f51945e68df64ef735326d8ee3dacf98290d77622fe816156a75cfb2b |
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 | 7+Ju9tJ+Udlw7dg0kCRD+bMXi+zQ2nULGc8n5KceTxb2Y1LwLkAO6udcAOLJcwC3Oi/ciYc/bY+7ELDvW9/QAA== |
| 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
| 2026-09-17T11:40:20.335069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028334observed e17aee42081a5b4875be9f04a0abbec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.319908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028334/manifest.jsonobserved 3eafee8f51945e68df64ef735326d8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.303750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028334/publication.mdobserved eb18ef0629d8a321fb4f9d9d3f18e6ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.285641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028334/publication.txtobserved 46ddc845a49e062dd8473dcaf3b9384c...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. |
|---|