OT-2026-000010205
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, vented after 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-2026-000010205) never changes.
Identity and time
| Publication number | OT-2026-000010205 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7f66-8ad9-21ce52591bc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010205 |
| Status | PUBLIC |
Content hashes
| Canonical text | f24c8f7ceb0f65769871fb6c7178ce93d9a31f7f281944cbb472e57c1f9f34be |
|---|---|
| Markdown | 18f2a307debe6fbb57bbd622d62cfdd78206d300fdc2db52ca35e63eed4bd8ed |
| Publication page | fe83033e6bce562aa6189783870d291a456bbfd183021737cf28033e5467f6b8 |
| Manifest | 88144550c3cf6c2f5be4d32767ee43caa0fe4a45e2b013cd233f6e5ab050766c |
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 | IIhq6iFHWmGn0pPoLb12ZNzighz5VnWtmY32r03hHuba/O4+sD0DRgIXfWUuI1+1J49Ookq+zMV75AFe4iiaCA== |
| 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
| 2026-10-19T16:41:32.992982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205observed fe83033e6bce562aa6189783870d291a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T16:41:32.757010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205/manifest.jsonobserved 88144550c3cf6c2f5be4d32767ee43ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:32.652434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205/publication.mdobserved 18f2a307debe6fbb57bbd622d62cfdd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:32.540877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205/publication.txtobserved f24c8f7ceb0f65769871fb6c7178ce93...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:22.235413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205observed fe83033e6bce562aa6189783870d291a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:22.160819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205/manifest.jsonobserved 88144550c3cf6c2f5be4d32767ee43ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:22.091989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205/publication.mdobserved 18f2a307debe6fbb57bbd622d62cfdd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:22.022784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010205/publication.txtobserved f24c8f7ceb0f65769871fb6c7178ce93...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|