OT-2026-000003684
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, ejector fed
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-2026-000003684) never changes.
Identity and time
| Publication number | OT-2026-000003684 · never reused |
|---|---|
| Internal UUID | 01a0a90a-bc86-74fb-a308-14036b069aaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:28.265116Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003684 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4cbebafd924246591f07d8901623f197289a0861471c1a32950095c8df1fbd |
|---|---|
| Markdown | 64c6b21d2867d52b9a881bb61220834403c533f2737884a42d92a4abb3262209 |
| Publication page | c4247fbe68ae8eec6743c7a22ccfce7e30aa461b84aeef849853bc5b19bedee7 |
| Manifest | d8b868778c2a51d52045c902ed8d539312b1870823286916ad27c3c956121ec2 |
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 | IFr6wy474i+SaeLySyddMsF5iY7lYoYn9KHp8WXZjxsa3T2uHIM4mWAzmH2DwprkOvKFZsxqkxfjWh01TDBbAQ== |
| 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
| 2026-09-16T08:10:35.631890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003684observed c4247fbe68ae8eec6743c7a22ccfce7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:35.492210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003684/manifest.jsonobserved d8b868778c2a51d52045c902ed8d5393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.475608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003684/publication.mdobserved 64c6b21d2867d52b9a881bb612208344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.457368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003684/publication.txtobserved ca4cbebafd924246591f07d8901623f1...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. |
|---|