OT-2026-000052069
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052069) never changes.
Identity and time
| Publication number | OT-2026-000052069 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7d1a-9293-a28f320816b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052069 |
| Status | PUBLIC |
Content hashes
| Canonical text | f45b2566c037fea431762caaf20814eca007c014a1044d195c9ae901f24d9e2b |
|---|---|
| Markdown | cb4cd84de6bde60919fd0869cf7f54be349a584d12db40c6c5800b43e2cce1e0 |
| Publication page | 98fbbeda77a99590d51f402f6eae19183965fcf239f8d836703165082682dff8 |
| Manifest | 95ad7b6d08785ae5df29db81af9a141aa6eb2df9a61e5179aae92d570c04eb05 |
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 | 6eZ1B0SAQ9FwzBC+QLUzC3RFBbdbV9K0TdUkP67uBC0lNC6gelXvj9CwnVtbwDNviG7Uc6Leq77wY9D/YBmkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:35.627258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052069observed 98fbbeda77a99590d51f402f6eae1918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.606261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052069/manifest.jsonobserved 95ad7b6d08785ae5df29db81af9a141a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.588437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052069/publication.mdobserved cb4cd84de6bde60919fd0869cf7f54be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.570865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052069/publication.txtobserved f45b2566c037fea431762caaf20814ec...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. |
|---|