OT-2026-000053884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000053884) never changes.
Identity and time
| Publication number | OT-2026-000053884 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-764b-81aa-01f14cb6a9af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2420e2de0337c4a76d926525995f5ba4da07d65e9ea64f110be6c8c34fd17f13 |
|---|---|
| Markdown | 8d108df1d3fdf8123a0d380dbbb6ee461271283a5e282470bac6a9d8063b668a |
| Publication page | b1aa43214b8a6f298b7ee2d7ae6ee3b7f6a370005ca1bba9e8e5364b0e7b2726 |
| Manifest | a8c3b60a015cc1bcd29eebb87d86a06e5c1a908032d1f539e8b622e3c0572410 |
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 | 8eRRvXHfdmVMtGt6Y4JAgqXSq+2FP/9PEBDXcR4expErMY7dE/HN0dH9CYxcdp5OsfMhrlat5u0avxLeUNcwDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:42.805696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053884observed b1aa43214b8a6f298b7ee2d7ae6ee3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:42.782746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053884/manifest.jsonobserved a8c3b60a015cc1bcd29eebb87d86a06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:42.760601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053884/publication.mdobserved 8d108df1d3fdf8123a0d380dbbb6ee46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:42.740734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053884/publication.txtobserved 2420e2de0337c4a76d926525995f5ba4...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. |
|---|