OT-2026-000042378
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000042378) never changes.
Identity and time
| Publication number | OT-2026-000042378 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-701c-9e9f-883aa75a6e96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6427e1631e8db75922374b6382b5b1cef85f77757f16e7980a66c34b86eb0504 |
|---|---|
| Markdown | a82d3ed2cd98dfccc367ceaf6b06fe9ce3eb4148e3ed6a10b37f09d3a697c225 |
| Publication page | a32bea4e83e139abd9f788bfef5b469aeb4e2cf71a2d8068f8ba8b8169544cf3 |
| Manifest | 181492de5bd4b15e0680db6b5e82805fdbbb13de7c6223fe441bc4cd19037fd0 |
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 | gz3TQaGJrBx6TP5XHO2r1fu8gu+iem1I7zzz7IPRsNmeBggttzZpnZTBc8mlorDbXzf/yTzBiGbpKMuDCMYbAQ== |
| 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
| 2026-09-17T11:16:10.116327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042378observed a32bea4e83e139abd9f788bfef5b469a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.098854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042378/manifest.jsonobserved 181492de5bd4b15e0680db6b5e82805f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.081877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042378/publication.mdobserved a82d3ed2cd98dfccc367ceaf6b06fe9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.064448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042378/publication.txtobserved 6427e1631e8db75922374b6382b5b1ce...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. |
|---|