OT-2026-000042166
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000042166) never changes.
Identity and time
| Publication number | OT-2026-000042166 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7043-adfb-0df90db33bcd · 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-2026-000042166 |
| Status | PUBLIC |
Content hashes
| Canonical text | b99d6948fef37b9219d5367268065d1ba5c99ae9f493dc98d9570609a72c71f3 |
|---|---|
| Markdown | af9590b4df4476fff15075ef67267cf4c264bb7364fde4c44f40e6c2a095e75e |
| Publication page | 4cd878c825945a9ac738e15e9bf253df8de5f6e6824f4818c6f3922143a3a9a5 |
| Manifest | 2e815211d5f9ad7e374f37364d2ec1ffefeb84c05c43968dc4ee97068343eecf |
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 | asEx1NYL0FraI0lj2YPFibG/MwBfhnfi2K1WE83AptRUapI9ZnL6hDsZ8FDG5MmxdQQkKb8IZ3U4J5p7X6y6CQ== |
| 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
| 2026-09-17T11:15:48.966996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042166observed 4cd878c825945a9ac738e15e9bf253df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:48.943651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042166/manifest.jsonobserved 2e815211d5f9ad7e374f37364d2ec1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.923150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042166/publication.mdobserved af9590b4df4476fff15075ef67267cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.903778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042166/publication.txtobserved b99d6948fef37b9219d5367268065d1b...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. |
|---|