OT-2026-000042325
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000042325) never changes.
Identity and time
| Publication number | OT-2026-000042325 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-752b-b053-d77dfb1d0a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042325 |
| Status | PUBLIC |
Content hashes
| Canonical text | d507f975b964580aea65fce07648f68a7d1e42dce3394b276b3ffd6faaeb6ef6 |
|---|---|
| Markdown | 986d75d7989c431b582be3c88b247c5abeba86899f9e286de33a3410249e77b8 |
| Publication page | 93c1b69c7c9b3e5957fb12e6f8497631336025774d75d28cc3821c4754dfecf2 |
| Manifest | 805b5b9cd6e9f9fc70a366608c49ae40fd54aa784de442c9489f672a490c5ebf |
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 | Ew6dWvoqS/Enw9psEFQbx13jXEust9zG4WLV+gJ72cTwDz3WXQx2Q0gkuJGn4yqCPMcfmoKxvfLJrnWFMYduCw== |
| 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
| 2026-09-17T11:16:01.789048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042325observed 93c1b69c7c9b3e5957fb12e6f8497631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.772478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042325/manifest.jsonobserved 805b5b9cd6e9f9fc70a366608c49ae40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.748954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042325/publication.mdobserved 986d75d7989c431b582be3c88b247c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.725840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042325/publication.txtobserved d507f975b964580aea65fce07648f68a...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. |
|---|