OT-2026-000068189
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068189) never changes.
Identity and time
| Publication number | OT-2026-000068189 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7fe6-96bb-4bd5b6299b08 · 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-2026-000068189 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff83aed072a32281f9c0724e8069c9a131197362c70268c746dd4717eeebcf7 |
|---|---|
| Markdown | 53f1fb72afcb44065fff992a08a7d98f2c0aad9184c351978cf5547f021e1a77 |
| Publication page | 0e5c5b23ca5ec8321b31bdc0afdb6aba674eded2258691af05d60be8c21cbd8a |
| Manifest | 349e3f3cbc60f23912181cedffd49936f3bff9605a8680bc795f0840bb88e588 |
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 | oFMH0YHmDlJCdbj8AslVm2YGux5ztI9MXSuwv44+cdM2p2N1VpYWxcffzhv6JjsCtVcoOVTXDdIA9SgLM+R+BQ== |
| 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
| 2026-09-17T10:30:50.942293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068189observed 0e5c5b23ca5ec8321b31bdc0afdb6aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.922018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068189/manifest.jsonobserved 349e3f3cbc60f23912181cedffd49936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.901591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068189/publication.mdobserved 53f1fb72afcb44065fff992a08a7d98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.882551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068189/publication.txtobserved aff83aed072a32281f9c0724e8069c9a...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. |
|---|