OT-2026-000043311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043311) never changes.
Identity and time
| Publication number | OT-2026-000043311 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-779e-824b-da90649d233c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043311 |
| Status | PUBLIC |
Content hashes
| Canonical text | d27e6dff9f2423f7760a0ac616b2b0815391c9100984c71fafdd6b34af050699 |
|---|---|
| Markdown | 15bb8a5381c80b3887467c0e4f86959ba2377a7261adc5bdd439d8067479a0f5 |
| Publication page | f157b2286fe8c416b05e7e9af51162f6137f74ac980a2e04e317d34cd6995aa1 |
| Manifest | ee8ee2e5ce1b288bc6b903ab916ffb32b7fae942818f9c537c50c7ab720e3cdf |
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 | HIeqT7KFDpboYfc2fbB8vG9Zw8VjtBejNIigST/Z1ubhYru+8F/d8Ns9e6UuI88afFsU6wCN30VUritm4zbqCg== |
| 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
| 2026-09-17T11:13:48.719627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043311observed f157b2286fe8c416b05e7e9af51162f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.698858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043311/manifest.jsonobserved ee8ee2e5ce1b288bc6b903ab916ffb32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.678429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043311/publication.mdobserved 15bb8a5381c80b3887467c0e4f86959b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.659955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043311/publication.txtobserved d27e6dff9f2423f7760a0ac616b2b081...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. |
|---|