OT-2026-000063002
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after 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-2026-000063002) never changes.
Identity and time
| Publication number | OT-2026-000063002 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7e56-80bf-1200f6e9f996 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063002 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac4dcdfad19a3b40a26ad251f508daa6dcf18867e931f436e2f245feaf50f950 |
|---|---|
| Markdown | f0ede03e27ad8d5f6915f1864a331951efb004f0ff75062a305ca438f1a21625 |
| Publication page | 53ac70681e67d6442ab9382f6c55bcd81f154e5a59338e9cf684fb384e7c7236 |
| Manifest | a8c876c058828e4e728373dcb21cc903119bfae4b4d632096173ef81ddd79bc4 |
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 | WvvToaGRpNWGEbapLoMOePFhowxAgQIUxLYttanFMfv86H7iieVdoNtQ2QThM0ISK5vezePfbpH4d1ToSmVJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:32.182581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002observed 53ac70681e67d6442ab9382f6c55bcd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:32.161792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002/manifest.jsonobserved a8c876c058828e4e728373dcb21cc903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:32.137969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002/publication.mdobserved f0ede03e27ad8d5f6915f1864a331951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:32.117412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002/publication.txtobserved ac4dcdfad19a3b40a26ad251f508daa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:44.686994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002observed 53ac70681e67d6442ab9382f6c55bcd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:44.670404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002/manifest.jsonobserved a8c876c058828e4e728373dcb21cc903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:44.653309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002/publication.mdobserved f0ede03e27ad8d5f6915f1864a331951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:44.636990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063002/publication.txtobserved ac4dcdfad19a3b40a26ad251f508daa6...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. |
|---|