OT-2026-000033909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000033909) never changes.
Identity and time
| Publication number | OT-2026-000033909 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-710a-8a85-252e18f86ff9 · 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-2026-000033909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9312dde272fed8df7b27a489fd47f247b76aa1ae0f04fb978146444cb8b42b08 |
|---|---|
| Markdown | 867eeb6eb5feea64d050aaaf6ccee382e80f1c4c1a55679140c50ef237047706 |
| Publication page | ea250819d9fa494bb6a99eb96707e03411491947da6491f7327fbb2242932a5f |
| Manifest | 0c10056c594d4a3243ceb6c2485ef01190ca97f7a5463263706927d70ad33185 |
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 | 9cr/+AyeKnqcX5dxGxwbycJXowUkNxd9Vlssz0GLpM4F+2KWsvGZ9lVLyiBCVDaNsD1QdvztPBw+lslA1+zADg== |
| 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
| 2026-09-17T11:31:59.346951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033909observed ea250819d9fa494bb6a99eb96707e034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:59.329857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033909/manifest.jsonobserved 0c10056c594d4a3243ceb6c2485ef011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.311829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033909/publication.mdobserved 867eeb6eb5feea64d050aaaf6ccee382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.292849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033909/publication.txtobserved 9312dde272fed8df7b27a489fd47f247...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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