OT-2026-000066687
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000066687) never changes.
Identity and time
| Publication number | OT-2026-000066687 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-70e0-9622-e3b1569125f2 · 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-2026-000066687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73789e707a4a20e9a1de395020ee06f23552178d7254e23740a8aaa510eef85b |
|---|---|
| Markdown | bc77f94d13c7cb0862386e042fcf3753d3b2a97a2540e623bb6fcf70f93bb665 |
| Publication page | e36489105c845369e151d8743a0260aeb639260f21170174618a913e5af64210 |
| Manifest | 5f353021244d3775e5439ef35116046daa9e8af50f16df56e620d59841952489 |
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 | baviiCwR7bD3um8h+4bGu6qGoZtb5zeU8AhZCYULv+FuWxaE4Tf2ot3e3TRbF7+LXqohuY21J6uFF82XuwdaDg== |
| 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
| 2026-09-17T10:33:05.195070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066687observed e36489105c845369e151d8743a0260ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:05.178734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066687/manifest.jsonobserved 5f353021244d3775e5439ef35116046d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.161157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066687/publication.mdobserved bc77f94d13c7cb0862386e042fcf3753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.142784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066687/publication.txtobserved 73789e707a4a20e9a1de395020ee06f2...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. |
|---|