OT-2026-000069156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000069156) never changes.
Identity and time
| Publication number | OT-2026-000069156 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7a86-9655-9e4219a1a63b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069156 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4889ecde1894ad62f1389776441522241f07abef0135fb67254791d7abab55 |
|---|---|
| Markdown | b5646e4cabcd145eae9c14d86c12a97a3d09fa7f2fd0e889243b4052402ccaea |
| Publication page | 3c37cacdb7587e02a424e90d03b20ab4a5bd2589c83aef97ac7d36af9fcb9dfd |
| Manifest | 06265361d80f3164be994c9a022bdb9522288d11d2e6288850b392834354c80f |
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 | OXOW/CsrRndVYUvnQZXZgpqNlkoUmEkFdM+W/L3oEBMiTgpr3aOdOdoz0ArHI9KhgszEV1NL7Jhvbm/4GKgMAw== |
| 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
| 2026-09-17T10:29:02.551435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069156observed 3c37cacdb7587e02a424e90d03b20ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:02.535233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069156/manifest.jsonobserved 06265361d80f3164be994c9a022bdb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.518724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069156/publication.mdobserved b5646e4cabcd145eae9c14d86c12a97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.502239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069156/publication.txtobserved cb4889ecde1894ad62f1389776441522...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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