OT-2026-000050569
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000050569) never changes.
Identity and time
| Publication number | OT-2026-000050569 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7abf-a293-809d99d9a4a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c5f1cf8eb46cb517b202537c51dbbc9fa73f3a104fd452c5e34e2eccb8a6f98 |
|---|---|
| Markdown | af72f87fd59f765ef219e0d40bb9b325d28707b4e97563c784eda53fa8569552 |
| Publication page | af6dad2c3f1552f6ac74f72ea342ef5587bb104618280f9d5fd600fbff3f4e8e |
| Manifest | 1c38301b5869ec05eb22bfd72c555bad27ff7b61d79967223f3938bdcd7fefd0 |
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 | fWEwgtg6clCcw+7gAKCI6mZyZqRwUlXGCGRQZMutzkjsq5hf3MId6SyEiD5UuumdrqCUJoIxa2vrpWy1XCC/CQ== |
| 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
| 2026-09-17T11:01:40.180853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050569observed af6dad2c3f1552f6ac74f72ea342ef55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:40.165282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050569/manifest.jsonobserved 1c38301b5869ec05eb22bfd72c555bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.147993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050569/publication.mdobserved af72f87fd59f765ef219e0d40bb9b325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.131770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050569/publication.txtobserved 6c5f1cf8eb46cb517b202537c51dbbc9...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. |
|---|