OT-2026-000006315
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, ejector fed, contact triggered, silicone 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-2026-000006315) never changes.
Identity and time
| Publication number | OT-2026-000006315 · never reused |
|---|---|
| Internal UUID | 01a0a956-afad-7614-910a-1638427f3819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:25.712938Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5334dbd619ec5aff3b6445d6f625bfe359e11d2372f46352d033d162aa71db70 |
|---|---|
| Markdown | b914048e11212345323f8712ad40f2373ec31a5ffa758dc15c8c4113d6121840 |
| Publication page | 13d6634fbc38cfed54ae28cd8fb90a4d9e113c4c44048e1f35b1ac6b8d2360f8 |
| Manifest | f8657f75086b0760867b7fd282cc3e24ca661e00d9189fb5752771c0cfb83e59 |
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 | S7BPjNt8jfuYsBfa1RwpXlrKqgXltdBGAiUEhVnHAXoAmxZZkhsOaMEh5K3Hb8diB7nqsY+8B7LGpuJSdFD2AQ== |
| 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
| 2026-09-16T16:41:50.064116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315observed 13d6634fbc38cfed54ae28cd8fb90a4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:49.917247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315/manifest.jsonobserved f8657f75086b0760867b7fd282cc3e24...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:49.774137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315/publication.mdobserved b914048e11212345323f8712ad40f237...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:49.524248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315/publication.txtobserved 5334dbd619ec5aff3b6445d6f625bfe3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.743150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315observed 13d6634fbc38cfed54ae28cd8fb90a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.728938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315/manifest.jsonobserved f8657f75086b0760867b7fd282cc3e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.715298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315/publication.mdobserved b914048e11212345323f8712ad40f237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.702170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006315/publication.txtobserved 5334dbd619ec5aff3b6445d6f625bfe3...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. |
|---|