OT-2026-000027853
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027853) never changes.
Identity and time
| Publication number | OT-2026-000027853 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7dc6-a6b6-3b73407552c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64540913b0cc7fbb49093362756626065ae83be12d0c2465d7751503f2b47886 |
|---|---|
| Markdown | ceb252edf4f26d66d750016dcfdafcb0abf2490ca2cb25ee8ebfecfa448b7c1b |
| Publication page | feedd9d3eccfb5bc30e4b70b5dde6887297d3cb57cd2055212d3b60e40b6bc7d |
| Manifest | 6bab8b341a0c5182284af2f3b5ec430633494e12b776d8ab6f6bf009bb2e6172 |
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 | rxZAVqICN480oDp0cD9ho0Y/EQ1s4/0SYegecB/MZwlyC00tuChx5Ucg47Sxpriwr2/XtdQpJRO0NS7ax3VjCQ== |
| 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
| 2026-09-17T11:41:54.651669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027853observed feedd9d3eccfb5bc30e4b70b5dde6887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.636142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027853/manifest.jsonobserved 6bab8b341a0c5182284af2f3b5ec4306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.621082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027853/publication.mdobserved ceb252edf4f26d66d750016dcfdafcb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.604883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027853/publication.txtobserved 64540913b0cc7fbb4909336275662606...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. |
|---|