OT-2026-000004533
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, two stage ejector, pressure verified
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-2026-000004533) never changes.
Identity and time
| Publication number | OT-2026-000004533 · never reused |
|---|---|
| Internal UUID | 01a0a91b-2149-73fe-a348-cc56b58b4dc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:22.637143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 615023884626eb41d3b68e53f463affce8e2c630e5a3e695454dd9b8e2849284 |
|---|---|
| Markdown | d356d3cdbc2c5c9a93c7a8d863ecc8e3d3b389f6abf00a12ebaa6fe6b8a325b4 |
| Publication page | 5d6c17be6eb2400d1b71dfd01a735c308758aa711ec248b9855deccbba388c4b |
| Manifest | 8034a421e801d077688ed30a93022c3ab5ad52de2268073bee9005390cdae833 |
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 | w07BR8hWMt6WsvtkcQElm6CmlB8ftqnQR9dYjELoTzF6HETZpG+sLBSQwjfsVIcSimdJx2P07TYWkX2nUPtIAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:17.480505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004533observed 5d6c17be6eb2400d1b71dfd01a735c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:17.468913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004533/manifest.jsonobserved 8034a421e801d077688ed30a93022c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.456206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004533/publication.mdobserved d356d3cdbc2c5c9a93c7a8d863ecc8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.441676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004533/publication.txtobserved 615023884626eb41d3b68e53f463affc...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. |
|---|