OT-2026-000047663
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047663) never changes.
Identity and time
| Publication number | OT-2026-000047663 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-74a6-90f0-e04242954daf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a81faa423b395e73848951628ccaf981e69b668f26f057154edd1df8588205c |
|---|---|
| Markdown | 1eeed4866f85aeb8b0f17d3235c117fdbf2dcc139f5961dc4c59a14d7fd68718 |
| Publication page | 4f4f098b0b4165c2b70314ae0598d0de0730328d525ef9eadaa3d402e87b7be1 |
| Manifest | 6edf431ec08f555de05519339590a7bc2d6948d8e5964285c20207eab1ebd797 |
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 | 88xEu/KvdAq7CuWnLc1qYLQW5lOipRhIWJt2TOVLZNCpVAcL8JixoGftSiKDgBrn+fB+93k8GXPjKhgWJgGRBw== |
| 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
| 2026-09-17T11:05:30.254732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047663observed 4f4f098b0b4165c2b70314ae0598d0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:30.234643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047663/manifest.jsonobserved 6edf431ec08f555de05519339590a7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.178067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047663/publication.mdobserved 1eeed4866f85aeb8b0f17d3235c117fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.122216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047663/publication.txtobserved 2a81faa423b395e73848951628ccaf98...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. |
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