OT-2026-000068144
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000068144) never changes.
Identity and time
| Publication number | OT-2026-000068144 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-77fb-9f84-ee40348fdfb6 · 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-2026-000068144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb7d39aa02c1c694b38aa4addfd057b4166eb141214e9512f1ef44a75070ed5 |
|---|---|
| Markdown | bc9f8f6c0be9e60580f8da885c69c8f9eeb33e5eee300c428333787e7a82e28a |
| Publication page | 5cb369ba4126c97e00b856bd34b3bc98a3b65c515db779880a58c182f3e34344 |
| Manifest | bf8ceae33dc357fcb42f926514817c5d6d79b7cfdc637e882463fc7eb49aed23 |
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 | 6uh66pOXtTjFpfopKCYor6cHlmY8ba/LDEMZpWwl/51Fzd13EuRnlHDbsPahNk0gB37F4VRC9891y2KLRe5xDw== |
| 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
| 2026-09-17T10:30:47.566101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068144observed 5cb369ba4126c97e00b856bd34b3bc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:47.549659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068144/manifest.jsonobserved bf8ceae33dc357fcb42f926514817c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.532361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068144/publication.mdobserved bc9f8f6c0be9e60580f8da885c69c8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.514935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068144/publication.txtobserved 4cb7d39aa02c1c694b38aa4addfd057b...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. |
|---|