OT-2026-000069621
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000069621) never changes.
Identity and time
| Publication number | OT-2026-000069621 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7cd6-af13-7dc8b4fa4f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 525f06fbe6efab54c184f7ade1e459702c5888bfaa8083fc5a3220b40aab3599 |
|---|---|
| Markdown | 5d591839d54773746203aa6b8d22370d7a6d715a1c3fe1bb48a00ebd065e3174 |
| Publication page | cfb958df364124877e5dfedcea4cf3a986935c67344ebaed962bcb5e99bc03df |
| Manifest | 56f2658ddc1cacc128b81af9958ca9fba0a8513499f161ebdee2ab2b2317ff8f |
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 | 6I4y7/1Jt71H+qsOUAFcCCNbF4JO7tOxrEwL7Gdf6KHtIHoGYU571hJOG0WNij8ard6SQrL1pyb1h0WkPy5AAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:17.093411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069621observed cfb958df364124877e5dfedcea4cf3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:17.075763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069621/manifest.jsonobserved 56f2658ddc1cacc128b81af9958ca9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:17.058373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069621/publication.mdobserved 5d591839d54773746203aa6b8d22370d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:17.040703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069621/publication.txtobserved 525f06fbe6efab54c184f7ade1e45970...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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