OT-2026-000006497
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, three stage ejector, rubber 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-2026-000006497) never changes.
Identity and time
| Publication number | OT-2026-000006497 · never reused |
|---|---|
| Internal UUID | 01a0a95d-4c14-723d-867b-8f5b67e1910f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:38.967074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd6ea5dad5e7046612acda8240738b84c42f96a2d5a95ada0bc057fd2d71b5f |
|---|---|
| Markdown | 17a407814be4a0c033d1dfee87087f5daa1705a85f45271cf3be5b17f5d58eb4 |
| Publication page | 2966c3056134cf2e72d80e3e5ac81670244903a3624d66621f4751e3d6d63202 |
| Manifest | bb8d7b3bb4fee0fe80ff5ba6e536e61e5873e2db278eb76d5f7b8b80ced97767 |
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 | MfYcl+u2gWm6V/nSq3Dr9xKsR81jWdnZ9zm4gksYbj7+WoiWChacDOtazpjgtPU+76RTLJvHw/VFOW4sLLaYBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:10.897830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006497observed 2966c3056134cf2e72d80e3e5ac81670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:10.882775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006497/manifest.jsonobserved bb8d7b3bb4fee0fe80ff5ba6e536e61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:10.736531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006497/publication.mdobserved 17a407814be4a0c033d1dfee87087f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:10.708691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006497/publication.txtobserved 3dd6ea5dad5e7046612acda8240738b8...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. |
|---|