OT-2026-000063266
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000063266) never changes.
Identity and time
| Publication number | OT-2026-000063266 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-71bc-9f43-c5e69c528d3b · 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-2026-000063266 |
| Status | PUBLIC |
Content hashes
| Canonical text | b83a729a711bc2b283af7afbd21c43f1fd01776eefb74e0b7ce58738fa8beaee |
|---|---|
| Markdown | b5774137d429b7a70f2ad323a3a801f49c51c5314d0d0a5cb6ae2e5d6373f12a |
| Publication page | 432ab0d6ea026a25718d830f9931178ab2b207a8127bbb48c78feba2a2255569 |
| Manifest | 84bb957389e097bedde307b0ef5437b07ebc79660578c5b6a25b6460b81e36e3 |
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 | DX97qCMQbw2w56g+80KqABojGteISojBQ1WusL7mwGYoUTxKw5rwohLhpxdkWR+LH24iDOjPUGlbzjXxDmTTCA== |
| 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
| 2026-09-17T10:39:09.282524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063266observed 432ab0d6ea026a25718d830f9931178a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:09.264506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063266/manifest.jsonobserved 84bb957389e097bedde307b0ef5437b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.246027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063266/publication.mdobserved b5774137d429b7a70f2ad323a3a801f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.226532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063266/publication.txtobserved b83a729a711bc2b283af7afbd21c43f1...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. |
|---|