OT-2026-000023132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000023132) never changes.
Identity and time
| Publication number | OT-2026-000023132 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-78da-b24c-9617a628e60b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 538d7199224addc321b5ac8a58253e09af1efc8d5ed065be706810c1eb234306 |
|---|---|
| Markdown | af459e7b3ef5336f7062734e83a1265b0bee919f5381df4574a38510116f7259 |
| Publication page | 843c9ae1201e18378a105f0043ec4ffa4f084a05540b311d2157c38a88534c08 |
| Manifest | d5545865a878ccd66a46317ab9d89fe5e18f6f9c95c211e7140e55e3c250f61d |
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 | ClGo0i0B0a2rHR95+0xeZgfyYoHTQOI/D5eqlxhF3Fw7ZbJg6MVYkALigYSu0hArrABZKhIURSqYRNwO27rKCg== |
| 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
| 2026-09-17T11:51:03.801658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023132observed 843c9ae1201e18378a105f0043ec4ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:03.782987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023132/manifest.jsonobserved d5545865a878ccd66a46317ab9d89fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.755789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023132/publication.mdobserved af459e7b3ef5336f7062734e83a1265b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.707614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023132/publication.txtobserved 538d7199224addc321b5ac8a58253e09...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. |
|---|