OT-2026-000006299
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, contact triggered on the face, silicone 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-2026-000006299) never changes.
Identity and time
| Publication number | OT-2026-000006299 · never reused |
|---|---|
| Internal UUID | 01a0a956-0891-788e-b73d-8abf06fb6859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:42.933220Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006299 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd1bc57bfbf7f51ca751bc6aa3f269bf0366b45193e7ea9a0b478c46d1bf0457 |
|---|---|
| Markdown | 84cd08d85c5b7a8282dddae7f5bad93cbfe115e9addd39db56386cd095e85cee |
| Publication page | e4b5941b4ce46a68bec6e7d2d01769aef14b15c642cb533c344d691d5c4912c0 |
| Manifest | 9eca1d5cd7fdd93762cd76f6a97764bf79de60bfd2c6c34dde3f744473ea89a8 |
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 | reDAbGMgmSwnPrCBT0ys/NhkOVzNhBIx/sknrLvGl6LFm5Fw/2+Ve/B0g3fgBcG+iqNjwDuzVvN8xViGqv5oBw== |
| 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
| 2026-09-16T16:42:18.113997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299observed e4b5941b4ce46a68bec6e7d2d01769ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:17.865354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299/manifest.jsonobserved 9eca1d5cd7fdd93762cd76f6a97764bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:17.659115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299/publication.mdobserved 84cd08d85c5b7a8282dddae7f5bad93c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:17.359776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299/publication.txtobserved fd1bc57bfbf7f51ca751bc6aa3f269bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.984865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299observed e4b5941b4ce46a68bec6e7d2d01769ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.963758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299/manifest.jsonobserved 9eca1d5cd7fdd93762cd76f6a97764bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.949633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299/publication.mdobserved 84cd08d85c5b7a8282dddae7f5bad93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.936308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006299/publication.txtobserved fd1bc57bfbf7f51ca751bc6aa3f269bf...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. |
|---|