OT-2026-000018995
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000018995) never changes.
Identity and time
| Publication number | OT-2026-000018995 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-78fe-88b0-91df88687601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce60c02fdc82ac46a9d5d2f333c29b58d77bcd7e1e1edc94e64fa8bbac0c7cc |
|---|---|
| Markdown | dfd48d02f75c05f9dd1d59c0f83baee3646bf752f7b35adbbc644941ba37e781 |
| Publication page | 25e19a86eda244bdee2718a2c8ca1d4cae0058921307b86086fc16b49016fc76 |
| Manifest | 52f991ee7bc152818deaadf135b8a2f375f24867fecca3c156a2bee2417dca0e |
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 | VHZxBVnhTwCyG0KDmpCBApDoyV/Bo32nthXiqwNLnmAYfW2gOnaPJTlvDsrFSzWTMqeil2Oowq0gZcONiAHkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:40.711578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018995observed 25e19a86eda244bdee2718a2c8ca1d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.691811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018995/manifest.jsonobserved 52f991ee7bc152818deaadf135b8a2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.673976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018995/publication.mdobserved dfd48d02f75c05f9dd1d59c0f83baee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.657730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018995/publication.txtobserved 4ce60c02fdc82ac46a9d5d2f333c29b5...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. |
|---|