OT-2026-000033869
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000033869) never changes.
Identity and time
| Publication number | OT-2026-000033869 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7bdc-a271-a66487c84335 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033869 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6d3826d67fa3604df403241ad700ea4075b7ee180e2c8ff1721177a76bde01a |
|---|---|
| Markdown | 229d2cbbf0719e32a33570efd39d11fd013b74a54e8d92947d0f57efbc2e881d |
| Publication page | 4403e887a21cf6549621ff68cffb303bc446f0f4a0f80787739f8ef620fe7568 |
| Manifest | 55e4b18ba209c855d36fef8fddfe5a0d0c10fde5311c303f963190a354fdb9f1 |
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 | eOF1X5mp+zBzb7WuU1rhyuLt+Mp3ccNCuhwyNUp9OVOoIetI1uX9YwXR1gFE0CYuU2gbrPczGG4DFftiNXP+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
| 2026-09-17T11:31:56.089784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033869observed 4403e887a21cf6549621ff68cffb303b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:56.069678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033869/manifest.jsonobserved 55e4b18ba209c855d36fef8fddfe5a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.050752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033869/publication.mdobserved 229d2cbbf0719e32a33570efd39d11fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.028115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033869/publication.txtobserved f6d3826d67fa3604df403241ad700ea4...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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