OT-2026-000077653
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000077653) never changes.
Identity and time
| Publication number | OT-2026-000077653 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-73df-ae6d-caa8f53332c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b7895902158ef9e01d1488be7aae4de33caed87351fda1a7ab8935bb6f690e9 |
|---|---|
| Markdown | 2e55081c21a8e73f942a196b4c8b422ecb52fed0fe192f198358c4feb00915db |
| Publication page | f07c0ff7b6a38dd80aa2f9ace1d3f50eb90415a1efc36b16e91522327bb26b25 |
| Manifest | 9cbd69067554ab83ec591963c16e2c4be4f29f00e7532bd4b7a855b5b5a32873 |
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 | qCA4zy6M+LyFleRkUTR+TwQgtE0NlFWJQigwHnR5QO2vESWFOLupD730VK0EsWY7gCPOpJjAiDKHba/xh03vAg== |
| 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
| 2026-09-17T10:07:13.248975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077653observed f07c0ff7b6a38dd80aa2f9ace1d3f50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:13.231140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077653/manifest.jsonobserved 9cbd69067554ab83ec591963c16e2c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.210510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077653/publication.mdobserved 2e55081c21a8e73f942a196b4c8b422e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.191036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077653/publication.txtobserved 2b7895902158ef9e01d1488be7aae4de...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. |
|---|