OT-2026-000075352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075352) never changes.
Identity and time
| Publication number | OT-2026-000075352 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-77e6-b599-c5f14dd35346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14a6d37fc1e5ac4dbeb21e1c83effd8c13b3679ef25244e72d5ea8ec254ffac8 |
|---|---|
| Markdown | f1a223f1de2166068cc21777261bb3f988a8d2482cb52655a4a0a3f7e70fd5c9 |
| Publication page | a63504f93446332d21cab9af8656a8d659673b86f274dbcb6da04230071eca78 |
| Manifest | a24387fa29a898930c16409e13ffbce07e424ec4648a94d9a04058261f39f7b8 |
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 | jA/lUl9DGOcwgg8bhS0wmbSjKVVEiB0FM6iB4gM2AspwCCbj6dhduEcEgIv7s3/fuWMQHqTQgS3hZ8Y7KzWdAw== |
| 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
| 2026-09-17T10:17:18.508418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075352observed a63504f93446332d21cab9af8656a8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:18.488082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075352/manifest.jsonobserved a24387fa29a898930c16409e13ffbce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.469887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075352/publication.mdobserved f1a223f1de2166068cc21777261bb3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.450068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075352/publication.txtobserved 14a6d37fc1e5ac4dbeb21e1c83effd8c...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. |
|---|