OT-2026-000006801
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, vented before set down, polyurethane cups
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-2026-000006801) never changes.
Identity and time
| Publication number | OT-2026-000006801 · never reused |
|---|---|
| Internal UUID | 01a0a967-daf6-7aec-bb6c-dc6823b5fdf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:10.905330Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006801 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2fc2d5b20133b6b797146db3718f90700c3846da42f770aa43d2adb5190137 |
|---|---|
| Markdown | b09868abc78ac6616795d3f02da6f6ce8479535329324a1d73edc775e3e5af02 |
| Publication page | 5b9326db1f8d887fc1ecc2e859565b59343ca201e4ffc4f2154fda0daf72fbd6 |
| Manifest | 8b35dccbdba0fe9f0a5ed15f3a6419063eea1b1863ae0a2f0807ddfc414c8591 |
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 | JeQyv0uSMtDsPIb08FRvxOAUJjXgxKfS4uAm8/WPEWkR34CFcoXSa9wS7IPmVVmMNPoRnHJBOU+Nu+CQyJAIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:04.886515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006801observed 5b9326db1f8d887fc1ecc2e859565b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:04.750753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006801/manifest.jsonobserved 8b35dccbdba0fe9f0a5ed15f3a641906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:04.738342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006801/publication.mdobserved b09868abc78ac6616795d3f02da6f6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:04.724552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006801/publication.txtobserved dd2fc2d5b20133b6b797146db3718f90...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. |
|---|