OT-2026-000016830
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000016830) never changes.
Identity and time
| Publication number | OT-2026-000016830 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7ad0-90ca-43ce56928355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90cee7d78f1c3468820dff8fd89bcb70f28b4416e1dc199b9a3275eea899a8da |
|---|---|
| Markdown | 769259592a2c138af16b300e1183a662e4300fc567bc8df35bc060d5aa2719d7 |
| Publication page | ccc7ccdbcb23891704384d67f3d5ec1a1433250620d161047f40be13e939bf77 |
| Manifest | f34ad4b93fc6c99959e30a0da82cc1bb482ac67234f087a13dd77754c1f9721b |
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 | JQrhtZ7v97vXZ5VnEBradZZNlF1+aLD2kN1rUQLmZ4rcKhuhnts5HMAvB7pgjMDjf2LiBqSjWXN1mPlhadElCA== |
| 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
| 2026-09-17T12:03:05.321913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016830observed ccc7ccdbcb23891704384d67f3d5ec1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:05.303858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016830/manifest.jsonobserved f34ad4b93fc6c99959e30a0da82cc1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.287450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016830/publication.mdobserved 769259592a2c138af16b300e1183a662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.272094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016830/publication.txtobserved 90cee7d78f1c3468820dff8fd89bcb70...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. |
|---|