OT-2026-000016825
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000016825) never changes.
Identity and time
| Publication number | OT-2026-000016825 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-779c-99d1-f0d27452e9a0 · 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-2026-000016825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1990d9f18b303b39e59b4b53ca47d182c319ee455edba73b463eb3ce5d01b0b0 |
|---|---|
| Markdown | f587b522d5452b37cac36d036afa0f019b71deb0402e92a0e9f5baf4b17ec875 |
| Publication page | b4828998d60d95818bc497f5eef5444d0a036d4d5b36d155f4a6a8f553c1d9b5 |
| Manifest | 68fee02fbd4b8408ac414ece6f79fe51977907539c1d7620c5d4e977aa2bb757 |
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 | VopJrQA4vcFB9OBo1zMFlaWgchfSu3DGEKsjOjQfZVJVaa7lG1eWN6Y3q5EF9eI2MPUOmB9LNDJs5KvcXcFEDQ== |
| 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
| 2026-09-17T12:03:04.963481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016825observed b4828998d60d95818bc497f5eef5444d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:04.947549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016825/manifest.jsonobserved 68fee02fbd4b8408ac414ece6f79fe51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.931759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016825/publication.mdobserved f587b522d5452b37cac36d036afa0f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.914615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016825/publication.txtobserved 1990d9f18b303b39e59b4b53ca47d182...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. |
|---|