OT-2026-000005952
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, ejector fed, pressure verified, rubber cups
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-2026-000005952) never changes.
Identity and time
| Publication number | OT-2026-000005952 · never reused |
|---|---|
| Internal UUID | 01a0a94a-45e9-703f-aab8-9d577c88fd34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:52.204177Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005952 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8229945ce30929237b62528d2fe5861dcd61ab69d7b8a27335142d4cfe2214c |
|---|---|
| Markdown | da82d30812c7f7495cbd6cbc5e54391a83920a353da32d578463fdef9943fd22 |
| Publication page | 2b9e90fa50be7f789128c683ebe5cffc8fa64e17661a3553eebc73c5d5f07cc2 |
| Manifest | 1d620d3a2946907aa156901580b712ebaa56e0712b2a23ee389dba6862e0caab |
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 | ufNo6j4SDqTRmlPutWmXNVZzFvPrO1AjoMjJgr2lbHY7Za1wIEJ20l5mC/bJa/db1fxqPlK/bIQbKy71kB/0Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:13.463779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005952observed 2b9e90fa50be7f789128c683ebe5cffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:13.450267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005952/manifest.jsonobserved 1d620d3a2946907aa156901580b712eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.435417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005952/publication.mdobserved da82d30812c7f7495cbd6cbc5e54391a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.417965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005952/publication.txtobserved f8229945ce30929237b62528d2fe5861...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. |
|---|