OT-2026-000063170
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000063170) never changes.
Identity and time
| Publication number | OT-2026-000063170 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7ba3-8e78-56fe74780fd5 · 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-2026-000063170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dce7be4cafc4d4ffeb13ce84e054c74dbc342c2e4bccd3c5a6ab42aced46801 |
|---|---|
| Markdown | ad009fdb572977af76a3bffdda301be25a9051997793b96055bbb55cc84d685e |
| Publication page | 760b33d9d10f8644bdca17a5df8f4a3bc4e1521ab9d2e63a04490339bd04bedc |
| Manifest | 8a5453ebee961158d53ff4b2bd4f5410c3576257d873fcb01da4e9ae390dc056 |
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 | tlt2MSPOeu04Lo9wy+yFLk/ep+kL42NHNaass8ZftBba8Nq1c1sO8f9OC0JJgFZ2omk1gial0U5cGO1FqvW1Dw== |
| 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
| 2026-09-17T10:38:57.675250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063170observed 760b33d9d10f8644bdca17a5df8f4a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:57.655911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063170/manifest.jsonobserved 8a5453ebee961158d53ff4b2bd4f5410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.635922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063170/publication.mdobserved ad009fdb572977af76a3bffdda301be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.616354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063170/publication.txtobserved 8dce7be4cafc4d4ffeb13ce84e054c74...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. |
|---|