OT-2026-000006494
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, vented after set down, rubber cups
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-2026-000006494) never changes.
Identity and time
| Publication number | OT-2026-000006494 · never reused |
|---|---|
| Internal UUID | 01a0a95d-32a9-79fc-a088-ebef36899787 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:32.462517Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f89e903562380311a51ce58a82d444590e748979339e86c81ec1d12a76bbad5 |
|---|---|
| Markdown | f473fcd3536b0e103b6ff8afb529237cc812fb93696454c9edaf947fec025484 |
| Publication page | a08c7c8cc8338b44fef9abc27770231b8144c6ab18111893bf9ebbd19c2c9ba3 |
| Manifest | 9903cbd2fc7466b0e725c3430b138a7a9609fbf606a4c026dc03bffe14442970 |
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 | gaSXPr6dtO0gRc4hRYPcI6Eyxp1wL53fPkfYzUbP+Ly5isXcLSS1H2PpC0jaO1KBI8FDQ/MbBWUlstrdPda2DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:11.200476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006494observed a08c7c8cc8338b44fef9abc27770231b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:11.188545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006494/manifest.jsonobserved 9903cbd2fc7466b0e725c3430b138a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:11.175166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006494/publication.mdobserved f473fcd3536b0e103b6ff8afb529237c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:11.163512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006494/publication.txtobserved 5f89e903562380311a51ce58a82d4445...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. |
|---|