OT-2026-000003955
Publication integrity record
Bellows cup vacuum gripper, four zone face, three outlet manifold, two stage ejector
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-2026-000003955) never changes.
Identity and time
| Publication number | OT-2026-000003955 · never reused |
|---|---|
| Internal UUID | 01a0a90b-938d-7abb-9b78-804fc6e8d756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:23.311685Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003955 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc59cefd7c61b610ad74ae8652566fd2b5d86226928f2453599f6ca10ef60cb3 |
|---|---|
| Markdown | 0e246ee89d7b63ba872d8014ce562541b1b49d2701ce3e9ccdd190931f992dca |
| Publication page | 5acaacb591be9058b7dec4243d1e47c742f034483a73d48215ab16455d4f846f |
| Manifest | bab1557d8f667b464ca4f574be8fb65935784cc4160343cfdb8535f08e7034db |
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 | v0Gcm2y2HiBOxUrITfbt+ckdPzTuGx/CB9eEhLEMN5Ql6xW4uCE1gVDPNY74cqTri9Cyh+vUUP5EiC+6+HU5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:10.079643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003955observed 5acaacb591be9058b7dec4243d1e47c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:10.066989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003955/manifest.jsonobserved bab1557d8f667b464ca4f574be8fb659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:10.052491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003955/publication.mdobserved 0e246ee89d7b63ba872d8014ce562541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:10.039779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003955/publication.txtobserved fc59cefd7c61b610ad74ae8652566fd2...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. |
|---|