OT-2026-000068177
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000068177) never changes.
Identity and time
| Publication number | OT-2026-000068177 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7b9b-88a3-af9ca485408e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068177 |
| Status | PUBLIC |
Content hashes
| Canonical text | c25aabcf4768695f4676403de3c91ce48b04b8c6608e98f2ef234da32e21aed9 |
|---|---|
| Markdown | 206182e4ef6a142020c4f79c7d8ea69009ab57b3ec35b4307196bc0b92f3dbea |
| Publication page | eaaf37d752c68c04286b50874caefa75b7f3f3d8e835a64db49782010d5bd266 |
| Manifest | 882ab1fc2d88c14c997c6a8c2ca3e0dcd25357d490a651dc7248e87c517046d0 |
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 | egouKL87KmjOsSc0UwiNrJAgLSxLCTHEZBo+unU68IlQYaGgw41Q4eNEUY8Z2UJcTSRHY31ue3hE07F5WgwPAQ== |
| 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
| 2026-09-17T10:30:50.059341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068177observed eaaf37d752c68c04286b50874caefa75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.042336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068177/manifest.jsonobserved 882ab1fc2d88c14c997c6a8c2ca3e0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.024367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068177/publication.mdobserved 206182e4ef6a142020c4f79c7d8ea690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.007280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068177/publication.txtobserved c25aabcf4768695f4676403de3c91ce4...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. |
|---|