OT-2026-000090202
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000090202) never changes.
Identity and time
| Publication number | OT-2026-000090202 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7129-b8f6-d5c83eff760b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090202 |
| Status | PUBLIC |
Content hashes
| Canonical text | babdd52a9bb25693475ec4fa70b0d62236232d432d93f58dd9136fbf06cbafa2 |
|---|---|
| Markdown | 44ebc396ad3e30b5e83bdae1346e7bf71f1f1ca7cf58cd12d135d27e859d2361 |
| Publication page | cab1b80cda8e9153ac5390ff9e5486f10b92000d34b73e338af97e191e5573f3 |
| Manifest | de15b00b390e2f4549daec77dc2cc3161f392461dd0242d7d0d901ba3e30cc08 |
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 | 54eztX1cPOyLYQj8I0NdSRyvk7I/hp0jY5t0bnewcFgoJqZStrf0jJ0+f6ikSziPdezOY/EHmi9B1wf5uPCqCQ== |
| 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
| 2026-09-17T09:46:16.566423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090202observed cab1b80cda8e9153ac5390ff9e5486f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.549707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090202/manifest.jsonobserved de15b00b390e2f4549daec77dc2cc316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.532454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090202/publication.mdobserved 44ebc396ad3e30b5e83bdae1346e7bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.515973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090202/publication.txtobserved babdd52a9bb25693475ec4fa70b0d622...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. |
|---|