OT-2026-000003813
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, two stage ejector, pressure verified
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-2026-000003813) never changes.
Identity and time
| Publication number | OT-2026-000003813 · never reused |
|---|---|
| Internal UUID | 01a0a90b-22a9-714f-8f47-b6fae4a072a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:54.416038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003813 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb4e05bbf330ac96a22d90e6311fc44510e7588941d12c9556f880627c240ef8 |
|---|---|
| Markdown | 92d98758333bc612f9147ae792fd678b45540617096af6381d226df8a9d21c9a |
| Publication page | beb8425077f5a97c3d9dd1f3f3ca8f01ca9b9a5dfd84a136c707e46760c9aa85 |
| Manifest | 2b89ab2588cd9698a0c7b2185212e6af98d79b7ed14a1245b655d4ad7ae07daf |
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 | zimMJQRRlHRKzEnxwHaOfNVWaZhOXpRiyCefcijVufh+Nj0oFRM4ONN7jhfFBtc+hkMufxt/oQBkIlQAurW8DQ== |
| 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
| 2026-09-16T07:10:18.827104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003813observed beb8425077f5a97c3d9dd1f3f3ca8f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.813216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003813/manifest.jsonobserved 2b89ab2588cd9698a0c7b2185212e6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.799450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003813/publication.mdobserved 92d98758333bc612f9147ae792fd678b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.785944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003813/publication.txtobserved bb4e05bbf330ac96a22d90e6311fc445...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. |
|---|