OT-2026-000052930
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052930) never changes.
Identity and time
| Publication number | OT-2026-000052930 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-79d8-a444-25c3823ec360 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b0952c56d9202da06499668da89141be30361a399238febda37dc3cdb6eb5e7 |
|---|---|
| Markdown | be8c913574d4076629e77b568084fa1940392139499b27dee60f4edcd13ef1c9 |
| Publication page | cc3fd635a3cff36b9921bd681cc49505de1d4c2ae91d0483a65276351a842598 |
| Manifest | 74bfcc2a4cb4aa1c6ef29d72275a35d0b7060b6b0db6da0e6ea246c14196516f |
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 | NA7eeT3yJKHoAJiVovMtzhGnsFVQpYFvxmB1+6wtd0r85JxVOCaPCcTioZFFjJNJV1W9tHqBdtrOtr7FpuZLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:34.838019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052930observed cc3fd635a3cff36b9921bd681cc49505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.820880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052930/manifest.jsonobserved 74bfcc2a4cb4aa1c6ef29d72275a35d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.803244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052930/publication.mdobserved be8c913574d4076629e77b568084fa19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.785815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052930/publication.txtobserved 0b0952c56d9202da06499668da89141b...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. |
|---|