OT-2026-000004262
Publication integrity record
Bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector
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-2026-000004262) never changes.
Identity and time
| Publication number | OT-2026-000004262 · never reused |
|---|---|
| Internal UUID | 01a0a912-cb40-7d46-b5d8-e587384472b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:16.322826Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004262 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ae92f2b3d68044f6755886412129690c136b54567db7348cfcb3cb6af2e8cc |
|---|---|
| Markdown | 4df62f34bf28165061a9b562155ddb70c0418e435c472bd7b8730af4cf9dcc85 |
| Publication page | 555628948cbf61aedae6b0af0ee6a8f3104c3cd47e12e1d8967f6668a64bab28 |
| Manifest | 12cd3e7fb07546250c1f3571d0059e92a7c95248c621fae99f753ecff130ed96 |
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 | YqJg4tC1+vZBS0XRO6JTKgR19DjTVvKam1FsXj6GvfMrBbZUravaOJW5IEt7f32R8pMfBHEgFI5VaKtqOV+rCQ== |
| 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
| 2026-09-16T07:20:17.882957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004262observed 555628948cbf61aedae6b0af0ee6a8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:17.870654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004262/manifest.jsonobserved 12cd3e7fb07546250c1f3571d0059e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:17.731442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004262/publication.mdobserved 4df62f34bf28165061a9b562155ddb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:17.717076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004262/publication.txtobserved d3ae92f2b3d68044f675588641212969...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. |
|---|