OT-2026-000093087
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093087) never changes.
Identity and time
| Publication number | OT-2026-000093087 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7cbb-a63a-417c93f80739 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f71cd0db38fcd9f0e3cac54951dd5f22a2595af7f229087b08482126b61898e |
|---|---|
| Markdown | 6fd9510d308db05621a7e8923e2895c94091c09829b2bee2d16cb50e685dd1e6 |
| Publication page | cb20290671902158acf3f035f234bd511413794cbf97b6f96a41fffb12f6c2a1 |
| Manifest | 6951e233867783cd4d385df116d71d0d5e7e43e855398a0a5342cd30e6148506 |
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 | 1HMu/HdY6YJYFXmzrs7KIPoIFEFEcx+t5OcNTSPTB8r9EKtOfQmPH2N8sOsT3qlwe849yKAc3MqcxvJp1cA4DQ== |
| 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
| 2026-09-17T09:40:20.384671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093087observed cb20290671902158acf3f035f234bd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:20.368432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093087/manifest.jsonobserved 6951e233867783cd4d385df116d71d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:20.351925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093087/publication.mdobserved 6fd9510d308db05621a7e8923e2895c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:20.335084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093087/publication.txtobserved 0f71cd0db38fcd9f0e3cac54951dd5f2...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. |
|---|