OT-2026-000004377
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000004377) never changes.
Identity and time
| Publication number | OT-2026-000004377 · never reused |
|---|---|
| Internal UUID | 01a0a915-a80c-70a7-bd19-148d5932327d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:23.919498Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004377 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbc97dc6db1f743b646a2411aea7e320dd4b01174d746a0adb595c33c5f5b200 |
|---|---|
| Markdown | 4dddaeb20b2ee6dbf2e04c4325db1ee49e77f53c20db71dfa3390b9b84a65499 |
| Publication page | 10b68bc8ab85baf8d881b7e8e7ab58dcbedca86274348ec83d6d7794d062c5fa |
| Manifest | 63d59c6f99b05ca12707a984cc05ffb0bfd9ad06a64c139dc199402a284acd19 |
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 | PcyAUXCXtfXkFBH9jJMcLufw7tKiNB0OP/TZiC/ryqTK78vypOJXYWhJND9KoUGQDPlnUmmGlouml6GqWbSICg== |
| 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
| 2026-09-16T07:20:04.715936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004377observed 10b68bc8ab85baf8d881b7e8e7ab58dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:04.702103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004377/manifest.jsonobserved 63d59c6f99b05ca12707a984cc05ffb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:04.687181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004377/publication.mdobserved 4dddaeb20b2ee6dbf2e04c4325db1ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:04.671489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004377/publication.txtobserved bbc97dc6db1f743b646a2411aea7e320...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. |
|---|