OT-2026-000005331
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, contact triggered
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-2026-000005331) never changes.
Identity and time
| Publication number | OT-2026-000005331 · never reused |
|---|---|
| Internal UUID | 01a0a935-af21-71b8-9525-52d319ab3030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:22.884125Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6308a895729a5d61805ff000b0439af89f538d2cc4afc7d3ba38cba83ea09ec1 |
|---|---|
| Markdown | 1b325e0d8c3fd31f50489c5e02e64753a7ee4c0d9d4e1aaa112af2bad3079fa1 |
| Publication page | bb63c59780fb9b1886ac8c4ec6aa917ec5b2dc0cd10994b6b5e07098b9bd2dee |
| Manifest | 2822938a4f4cae51534fb6ba52a6d5b927d26acb8e35589c0f2e908987c7c723 |
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 | VtM2X6HeSSIW7IFmfHJOAdnf178Ml9yr4FJ8G0DMQOEII8kAn8qzODsdhhoPT+f30CJYoPqhYoW8LozQaJP5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:21.721949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005331observed bb63c59780fb9b1886ac8c4ec6aa917e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:21.708281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005331/manifest.jsonobserved 2822938a4f4cae51534fb6ba52a6d5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.694056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005331/publication.mdobserved 1b325e0d8c3fd31f50489c5e02e64753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.679092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005331/publication.txtobserved 6308a895729a5d61805ff000b0439af8...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. |
|---|