OT-2026-000016535
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000016535) never changes.
Identity and time
| Publication number | OT-2026-000016535 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-78b1-b994-3b6e646d2b47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016535 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66b6368317af8f7fc24d21d26dccb617ca615b0e96f5aa44ee7ef1e9b295aa5 |
|---|---|
| Markdown | 9c6d65d1facbf575b1bf46d7ed430eee52a7bd41f8c580574170fffa2611d135 |
| Publication page | fe7eaea2392cba5ce56d7cadeddeb72e9d5a0e7329fa7eb812bd268236125474 |
| Manifest | 19b312c3f22da3119cfce77991fda0f2c17759bd3f35cfac5b29f697a9ffdd35 |
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 | X0xzErUdf53cDXinoYWj7/HvHMaqS+zcaXbfeIPi7rQ1Tx7hJQ3+S9laFc6sOby8+o+5X/clWji6RCNZI9LYAA== |
| 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
| 2026-09-17T12:04:45.345970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016535observed fe7eaea2392cba5ce56d7cadeddeb72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:45.325379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016535/manifest.jsonobserved 19b312c3f22da3119cfce77991fda0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.306888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016535/publication.mdobserved 9c6d65d1facbf575b1bf46d7ed430eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:45.286534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016535/publication.txtobserved f66b6368317af8f7fc24d21d26dccb61...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. |
|---|