OT-2026-000018435
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000018435) never changes.
Identity and time
| Publication number | OT-2026-000018435 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-75e4-81d5-25bcea6a4f47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20227bf3dbfaaefca4d7d3ec3f1bb7238b70dbbfbf7dca505130bd4198e375fd |
|---|---|
| Markdown | d3db2b3f13b8aad9a8d3e7cd6a3b99109667af047a0798d263ab7eb0760dbcf7 |
| Publication page | afdb5e64e3044b3715a3d54b706ea60260f43e3ee5a99eee6e8685e073876440 |
| Manifest | a0669e6c07dadd69f2b8d58807c9e803aba9ccf29948884cffd0fa5335925db1 |
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 | EFEbhAt9YCBXMoAPVHHUZG+f9Q2gqMKC1R+Azu6o1QESLdniNNgjCbXvLGL2M26BT0LXxcUDbQg3FjN2gOW4CQ== |
| 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
| 2026-09-17T12:01:11.264905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018435observed afdb5e64e3044b3715a3d54b706ea602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.246817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018435/manifest.jsonobserved a0669e6c07dadd69f2b8d58807c9e803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.227817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018435/publication.mdobserved d3db2b3f13b8aad9a8d3e7cd6a3b9910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.208006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018435/publication.txtobserved 20227bf3dbfaaefca4d7d3ec3f1bb723...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. |
|---|