OT-2026-000005871
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000005871) never changes.
Identity and time
| Publication number | OT-2026-000005871 · never reused |
|---|---|
| Internal UUID | 01a0a947-a7cb-71a2-a0c5-42a29b407123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:00.654710Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c931f31f71f030ab7a60f501c8ff6f978e540e37982230dd0b8081053401d01 |
|---|---|
| Markdown | ff68ad1ad1cab8490ae52c18861c632b35f30349a8b16a9a9403a9e76cf4298c |
| Publication page | 31e0cb8c0f78c837e24ef4c7ad42463270fdf5788395f2085772c59c077f4065 |
| Manifest | da27d294fc315c9e893bebfb3d3092865c3e93c50bfbb128de50a17104dd4376 |
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 | DerYiBmUxQ+aocZB8V7L1634c3DLvnW61U58flCK/EpyyqGxvpU18FNdK/JPAg16Q7XMGxdTi9IL2RlXK7ZSDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:23.208009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005871observed 31e0cb8c0f78c837e24ef4c7ad424632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:23.195694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005871/manifest.jsonobserved da27d294fc315c9e893bebfb3d309286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.182568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005871/publication.mdobserved ff68ad1ad1cab8490ae52c18861c632b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.168880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005871/publication.txtobserved 9c931f31f71f030ab7a60f501c8ff6f9...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. |
|---|