OT-2026-000003636
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, plant vacuum 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-2026-000003636) never changes.
Identity and time
| Publication number | OT-2026-000003636 · never reused |
|---|---|
| Internal UUID | 01a0a90a-99d0-7b7d-b494-d5760ff88e13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:19.379427Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5844eabb0508b3113e73f3254d735e052c3141317054b41f245a2d83ad4ac034 |
|---|---|
| Markdown | 05574fe60f77162fb844a75ee256f7c1f8eaaf44122113e0de631a813bd6f254 |
| Publication page | c7ff3c5e6d9a4bac2db83a7511ca098308e97e26515aa71bfa9ffce4744101af |
| Manifest | e816dd95714700730b8d9fd657622878c6a85b2057ff23d4a1f52412b43d3886 |
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 | eN2f1TLMG/Kl+SkzPmjwsdJpzYThlxWT4vzacRZNJX7ePtMMMj/HejeXe8Q+yBzZ1uBjJiVm6XvLoE/zgduGDA== |
| 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
| 2026-09-16T08:30:34.941570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003636observed c7ff3c5e6d9a4bac2db83a7511ca0983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:34.926910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003636/manifest.jsonobserved e816dd95714700730b8d9fd657622878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.911088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003636/publication.mdobserved 05574fe60f77162fb844a75ee256f7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.896727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003636/publication.txtobserved 5844eabb0508b3113e73f3254d735e05...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. |
|---|