OT-2026-000049935
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000049935) never changes.
Identity and time
| Publication number | OT-2026-000049935 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-729a-a409-41a90c83dcd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ea27d8daf02cdc813f7db6bce0178324d0ee669feb3c9d20e3567350a927550 |
|---|---|
| Markdown | 1681d1a63e72f6e293a5089c29323024adf7ba2b5d7ec5ed5caa1e5ad1b68a90 |
| Publication page | b37216431bca4bdeec268635b307ae6937b5de952ba3d30a06c368b0eb0c0bd4 |
| Manifest | 5d8091a30fecf570e66db3e033ac043d5a877dcfb37a782af8c1bc355823f964 |
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 | 4VnfxhRwnNoMpp3hUpDiH0N+WScWntPtjVPi6AYfGPHUQTrKFvhG63SPqAzN6+qXNr3j7TmIxEPobO4UdveqAg== |
| 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
| 2026-09-17T11:01:52.078828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049935observed b37216431bca4bdeec268635b307ae69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.058758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049935/manifest.jsonobserved 5d8091a30fecf570e66db3e033ac043d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.038622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049935/publication.mdobserved 1681d1a63e72f6e293a5089c29323024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.020578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049935/publication.txtobserved 2ea27d8daf02cdc813f7db6bce017832...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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