OT-2026-000066555
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000066555) never changes.
Identity and time
| Publication number | OT-2026-000066555 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7dd7-b2f3-d3b9e6f29696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066555 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65de6031d721af2fbf24dbc4b90485018d1fdb3d758e11e0ef4f23407194672 |
|---|---|
| Markdown | 8a73112e64f06218d11becd9349385450dc913c38b4f84c34d109cb8be2384c8 |
| Publication page | 7917670b57e61cf555b8970d7dfd4f88f9f362ae355b791d2da14bf72c00d283 |
| Manifest | 9f7e4d2a4c05b8dda843f14e13e6e0479d54b57876ff7445ef87ba68e958d28a |
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 | 58j6L4LldAg96yPD4Yy7cA69kr4pe1w8H17bgWPJyO5QEjByvdmB10VhFt5faYgGVDBEaqhdlgxPSeHE7bVqCQ== |
| 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
| 2026-09-17T10:32:49.447053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066555observed 7917670b57e61cf555b8970d7dfd4f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:49.430487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066555/manifest.jsonobserved 9f7e4d2a4c05b8dda843f14e13e6e047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.413294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066555/publication.mdobserved 8a73112e64f06218d11becd934938545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.396586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066555/publication.txtobserved e65de6031d721af2fbf24dbc4b904850...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. |
|---|