OT-2026-000022786
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000022786) never changes.
Identity and time
| Publication number | OT-2026-000022786 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7a60-9b92-d91d19015ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022786 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca1c09fdd3bf9b66955384259f6c56c28c6c1a5b8f2bb98915762304855759bb |
|---|---|
| Markdown | a56eb9ad1c443ffe7fba2ea22bfe50047b96d9510df39dea336b1550ccb3d90c |
| Publication page | 42995f572cef2bf0b19ddd956771a7e2bb4b6b3d543e5451d52fd95f118044cd |
| Manifest | e381783f6c39769ca4df149f4ca0e8f36810b72a6c6c975e31db231624f5a003 |
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 | syDxztHBrfaAfVPai59xBsc2kbbtl3TETKLG8jfK3X4pq2er+f5EP9uVyqauuIV1wOXc8XCNg5Fp8U4gp8ceBA== |
| 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
| 2026-09-17T11:52:18.321266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022786observed 42995f572cef2bf0b19ddd956771a7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.304825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022786/manifest.jsonobserved e381783f6c39769ca4df149f4ca0e8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.287070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022786/publication.mdobserved a56eb9ad1c443ffe7fba2ea22bfe5004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.267956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022786/publication.txtobserved ca1c09fdd3bf9b66955384259f6c56c2...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. |
|---|