OT-2026-000020885
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000020885) never changes.
Identity and time
| Publication number | OT-2026-000020885 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7f01-b6d3-fb12b9249fc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16500bfa4f2ad788b2a5ad08bd6ac549d9f8674a2d73ee27c7b22269d5fc85d3 |
|---|---|
| Markdown | 8b0b3434debfe8a77c742240fdb116a37468cc5cf3104c8b27165882e92ea262 |
| Publication page | 22ccfafc64f9a45a6c33c0a162d770a5e01b3f53cb2f508aacf8926638b03267 |
| Manifest | 249937f50b0a67eb5ed9f99e25ecbbbb07ab56abc813a80177c44a0cdf24bd26 |
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 | /uIplxKcf9g+v3p4V33AHRQTzWysgkZEfw/ruUezGAnEedmz85/DOyxco3luNXuF6sM84cIPkSBxq99c2LK2DQ== |
| 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
| 2026-09-17T11:55:59.794185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020885observed 22ccfafc64f9a45a6c33c0a162d770a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:59.777825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020885/manifest.jsonobserved 249937f50b0a67eb5ed9f99e25ecbbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:59.759443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020885/publication.mdobserved 8b0b3434debfe8a77c742240fdb116a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:59.742914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020885/publication.txtobserved 16500bfa4f2ad788b2a5ad08bd6ac549...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. |
|---|