OT-2026-000033971
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000033971) never changes.
Identity and time
| Publication number | OT-2026-000033971 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-70be-a131-10f08a6599e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033971 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc42e27b434225ea17ec391f8e7b7262ed25952abdd28af67eed990eb35048e2 |
|---|---|
| Markdown | deee068811a1ed040bfdc1451a1bb57aed7b7b042cbbecbd110c752420a1c8b6 |
| Publication page | 98f259d87d19f018eefbd45ad2e71491c99552ddbd423ca4adc772df09f88324 |
| Manifest | a2ab621de8aa4b12b077ef4a083b09b6a85398126fb9ef7079787dd3044b57cc |
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 | yHw9WmPdrvrAFcf1kdrhzjQJFYza0EjgXyZXOi18dpf87zzJxuDfWu5p67Rq94yaX4UM/8Z6lSWnKC4wk6pNCw== |
| 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
| 2026-09-17T11:30:06.167280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033971observed 98f259d87d19f018eefbd45ad2e71491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:06.147435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033971/manifest.jsonobserved a2ab621de8aa4b12b077ef4a083b09b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.125402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033971/publication.mdobserved deee068811a1ed040bfdc1451a1bb57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.101590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033971/publication.txtobserved bc42e27b434225ea17ec391f8e7b7262...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. |
|---|