OT-2026-000025530
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025530) never changes.
Identity and time
| Publication number | OT-2026-000025530 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-71db-8785-185d0d840097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70c393ab39f201e772fac349a7f8ba6eae6a8b1eff07eea42c0d59f41ed39179 |
|---|---|
| Markdown | c2e1cab840d006ed43ee2dfcbd375198dd0c5efd89f29cdccea0d7aa97296a26 |
| Publication page | 7a1fea5606efb9159f97b81a89929eb62e43df7f96b16b48dc16a409701518ae |
| Manifest | 9feb2decab0613321f699bc6522282ff6e1798c38365f6adc2e85cd013d11a29 |
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 | om3JGvYPQUSUFjGbHh57RSBGUvoC5UZLu7nvbblLeB0IUHcmoDk1i/jqQgR0Qf5xV+7mmRo4sU7637x0a+zXCA== |
| 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
| 2026-09-17T11:47:40.450713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025530observed 7a1fea5606efb9159f97b81a89929eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:40.432752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025530/manifest.jsonobserved 9feb2decab0613321f699bc6522282ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.414228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025530/publication.mdobserved c2e1cab840d006ed43ee2dfcbd375198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.396157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025530/publication.txtobserved 70c393ab39f201e772fac349a7f8ba6e...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. |
|---|