OT-2026-000076639
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000076639) never changes.
Identity and time
| Publication number | OT-2026-000076639 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7cc2-9f2a-f3908eec131b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076639 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7cbabc872b6e2554d0c362698a871636c322259f14f832323c4e1d235b90141 |
|---|---|
| Markdown | 7b5263194e629af151b9ac91ebbbba35059cb209627e60d5301f152ba4562ed2 |
| Publication page | 35fb02a84a41949e375ab2d9e2dd98017b5b9930b28ba3a98d7df87b8ca04177 |
| Manifest | 8599315ac471001e5e4a24915c02e7d3786569dfccb1fb515254e141e20cfd16 |
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 | LrRC7QXSMF31jA7GXhF3DiLokjDALI9JMfnHiEvGJPN1tJBkUpWqAJnymzv/fG5iThze0nCziRYG1KESjAwWDA== |
| 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
| 2026-09-17T10:09:22.522012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076639observed 35fb02a84a41949e375ab2d9e2dd9801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:22.502217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076639/manifest.jsonobserved 8599315ac471001e5e4a24915c02e7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.484838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076639/publication.mdobserved 7b5263194e629af151b9ac91ebbbba35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.467737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076639/publication.txtobserved e7cbabc872b6e2554d0c362698a87163...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. |
|---|