OT-2026-000068078
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000068078) never changes.
Identity and time
| Publication number | OT-2026-000068078 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-75b1-a192-da1a16cd8870 · 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-2026-000068078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf246997a1ea11a0b09a1999d12ddce3e61f3ed3863ec5c6f0d0c376773acb0 |
|---|---|
| Markdown | f74c80d82da8bd23dcdf3b851bdae577052bcd54d2cd5af77d496e892a3608dc |
| Publication page | 99d8a68f6e5980c7c82d30da92f5e06d5a56714b4d25d63848b5da5e93160490 |
| Manifest | e1faba96a39c8548c9a5678432df5f3c8a807d406cb54d1782b17c528eb8ce37 |
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 | YlKzcW4CCQEywrb1kJD41/0PFd+R2t7nw5KpCanAqALGve/M8cYRDIR6DPgeLKjOcqwRhscqnGpTPAtA3AhaBA== |
| 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
| 2026-09-17T10:30:40.132126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068078observed 99d8a68f6e5980c7c82d30da92f5e06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.114502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068078/manifest.jsonobserved e1faba96a39c8548c9a5678432df5f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.096170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068078/publication.mdobserved f74c80d82da8bd23dcdf3b851bdae577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.076853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068078/publication.txtobserved 4bf246997a1ea11a0b09a1999d12ddce...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. |
|---|