OT-2026-000034340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000034340) never changes.
Identity and time
| Publication number | OT-2026-000034340 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7b0a-9fe5-9987239ebeef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cbd8f746875225f8eab62d90d3ffa7b04dbbddca6cc6a0244691791b2916679 |
|---|---|
| Markdown | c0845073304498817c1adf7f2af6733be24a158b08c7a14a286f1757b1e3bf4c |
| Publication page | b752ce7eb7b3a076040b3f8979bcc3af21a13c33ebcc673c25d9bfa609b1c97b |
| Manifest | 1c12f5b775a4f184906a6a539d1c06d406f7bc6b858b541b3b8896c6b1954ae4 |
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 | bHw0+H2Aa5tguflzCYU9efbCsPvkQmb0V8twgCeuBDn3bQh/oVlskflfLQ3YnO+QTVCEMnJVDvjT8odcXiYXBQ== |
| 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
| 2026-09-17T11:31:02.327723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034340observed b752ce7eb7b3a076040b3f8979bcc3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.308213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034340/manifest.jsonobserved 1c12f5b775a4f184906a6a539d1c06d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.290150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034340/publication.mdobserved c0845073304498817c1adf7f2af6733b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.271376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034340/publication.txtobserved 8cbd8f746875225f8eab62d90d3ffa7b...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. |
|---|