OT-2026-000040934
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off 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-2026-000040934) never changes.
Identity and time
| Publication number | OT-2026-000040934 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7f67-8b5f-35bafa1a89cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040934 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80556d15dd18dd3efa3c3b3234b96642abe0231415f654c00f452238db58afc |
|---|---|
| Markdown | a03bc79a5d7c759093e0f80f36bebec5547f917764e99cc86830df78051bbe28 |
| Publication page | 38c1626f8b233c672fcc755956532267b5fe08db5d7bbc1c23f197c9d18d976d |
| Manifest | beccc372e2a70c910542aed3d7613f56eb0b6b84d6f487a34a9cad5174e087bd |
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 | B73KL8Q8HdYO3I9EnaW8RUGTNMCxk1V/zWUj772GZr/o0OSXRAgfqwwGKOrRe0Ot3SLEtu61465CyHcB3QckDg== |
| 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
| 2026-09-17T11:20:19.789155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934observed 38c1626f8b233c672fcc755956532267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:19.771986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934/manifest.jsonobserved beccc372e2a70c910542aed3d7613f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.754045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934/publication.mdobserved a03bc79a5d7c759093e0f80f36bebec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.738212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934/publication.txtobserved b80556d15dd18dd3efa3c3b3234b9664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.683488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934observed 38c1626f8b233c672fcc755956532267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.666817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934/manifest.jsonobserved beccc372e2a70c910542aed3d7613f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.647661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934/publication.mdobserved a03bc79a5d7c759093e0f80f36bebec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.629366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040934/publication.txtobserved b80556d15dd18dd3efa3c3b3234b9664...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. |
|---|