OT-2026-000068201
Publication integrity record
Two 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-2026-000068201) never changes.
Identity and time
| Publication number | OT-2026-000068201 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7344-ad4a-c0b3810d3920 · 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-2026-000068201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bf0a0f93c00d33391bc34c55f7d29b636d3092260c778157a00815113edf839 |
|---|---|
| Markdown | faf30ab709ddc49b87835dfc98e8c326309587e4af1f8437686905f51ea3d62b |
| Publication page | a1af0861a6315cf2466b3b854972dc9178a5a07fd49745499a39bb60801d8b85 |
| Manifest | 16b454e123d5ff559b66a147e9994b80bc22b59e786f47dbe09a74f5dcada551 |
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 | KdYISP45ePsxaWOuRLQll+zV2GDKNwrmJQfkiq3riMqc2SblCUBMSvAL+rFyyi153GFImWQaYImdqz1Eh12KBg== |
| 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
| 2026-09-17T10:30:51.750930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068201observed a1af0861a6315cf2466b3b854972dc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.732683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068201/manifest.jsonobserved 16b454e123d5ff559b66a147e9994b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.714150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068201/publication.mdobserved faf30ab709ddc49b87835dfc98e8c326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.695552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068201/publication.txtobserved 7bf0a0f93c00d33391bc34c55f7d29b6...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. |
|---|