OT-2026-000086309
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000086309) never changes.
Identity and time
| Publication number | OT-2026-000086309 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-76e0-a5c5-a2ff64bc6de0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086309 |
| Status | PUBLIC |
Content hashes
| Canonical text | b050eb16a0c0bf449d36d9ec88902688f3f3b6933ddef117ba31f023627c8f9c |
|---|---|
| Markdown | a3d3ddc30892e420cd1a54a3ecbff18b15807c8a8fe3370515013aad2e2af1ed |
| Publication page | da9261164db24b43ffb854b6a8952a9549032cccffcbd4d4e3254d4d50e51276 |
| Manifest | 21ac9c598cab5cabcefd759dca900e2f203af7c616cd7467b157b64ad3fae3ab |
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 | D4W7n8EiJFxOd6KMEeEM9e9WEEsReuaDvx9kVk0u7sMdsyIKZXFrrKAZIDS10R2LkkBd6YNbDW3Ke0M7Yo+ODQ== |
| 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
| 2026-09-17T09:51:59.471010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086309observed da9261164db24b43ffb854b6a8952a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:59.448988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086309/manifest.jsonobserved 21ac9c598cab5cabcefd759dca900e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:59.429549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086309/publication.mdobserved a3d3ddc30892e420cd1a54a3ecbff18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:59.410750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086309/publication.txtobserved b050eb16a0c0bf449d36d9ec88902688...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. |
|---|