OT-2026-000050300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050300) never changes.
Identity and time
| Publication number | OT-2026-000050300 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-78ba-8147-3b4bb703711b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050300 |
| Status | PUBLIC |
Content hashes
| Canonical text | b677e1ed90c152d9a1eb202cbda18ec131c920925e3c64a866a76bb6b9b4c0fb |
|---|---|
| Markdown | 8e4c89557f4a4f24207b29e645a38fb3bf60c54cb7e5f5139573be2ac459d1e5 |
| Publication page | b6929f807bcb73d8c3168a54ac47ded51858f32d24a69548b3a40d1dc27499dd |
| Manifest | 8475b39451d3f27dcd27f691ea09272d1975a2ec0fd53df04b0898aed6056663 |
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 | py8cQ9t3cg3eIBzkKVGZnqQ0wHm1pWGS9/BWbJxZ68+dKCyIu7xTGRaH9Ci4NV94MtkgMKGJtwsf7+XSgfE+DA== |
| 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
| 2026-09-17T11:01:18.478711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050300observed b6929f807bcb73d8c3168a54ac47ded5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:18.461667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050300/manifest.jsonobserved 8475b39451d3f27dcd27f691ea09272d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.440517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050300/publication.mdobserved 8e4c89557f4a4f24207b29e645a38fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.423225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050300/publication.txtobserved b677e1ed90c152d9a1eb202cbda18ec1...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. |
|---|